diff --git a/README.md b/README.md
index 94679ea2e..448f953f3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v3.2.0
+# lodash v3.3.0
The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash](https://lodash.com/) exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
diff --git a/array/difference.js b/array/difference.js
index dcb0b4b91..ae5f3184f 100644
--- a/array/difference.js
+++ b/array/difference.js
@@ -17,7 +17,7 @@ define(['../internal/baseDifference', '../internal/baseFlatten', '../lang/isArgu
* @returns {Array} Returns the new array of filtered values.
* @example
*
- * _.difference([1, 2, 3], [5, 2, 10]);
+ * _.difference([1, 2, 3], [4, 2]);
* // => [1, 3]
*/
function difference() {
diff --git a/array/dropRightWhile.js b/array/dropRightWhile.js
index 6bdd70a52..9f20459b7 100644
--- a/array/dropRightWhile.js
+++ b/array/dropRightWhile.js
@@ -26,7 +26,9 @@ define(['../internal/baseCallback', '../internal/baseSlice'], function(baseCallb
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.dropRightWhile([1, 2, 3], function(n) { return n > 1; });
+ * _.dropRightWhile([1, 2, 3], function(n) {
+ * return n > 1;
+ * });
* // => [1]
*
* var users = [
diff --git a/array/dropWhile.js b/array/dropWhile.js
index 8b177811e..7148f4ffb 100644
--- a/array/dropWhile.js
+++ b/array/dropWhile.js
@@ -26,7 +26,9 @@ define(['../internal/baseCallback', '../internal/baseSlice'], function(baseCallb
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.dropWhile([1, 2, 3], function(n) { return n < 3; });
+ * _.dropWhile([1, 2, 3], function(n) {
+ * return n < 3;
+ * });
* // => [3]
*
* var users = [
diff --git a/array/findIndex.js b/array/findIndex.js
index bb734db9a..7edf0a794 100644
--- a/array/findIndex.js
+++ b/array/findIndex.js
@@ -31,7 +31,9 @@ define(['../internal/baseCallback'], function(baseCallback) {
* { 'user': 'pebbles', 'active': true }
* ];
*
- * _.findIndex(users, function(chr) { return chr.user == 'barney'; });
+ * _.findIndex(users, function(chr) {
+ * return chr.user == 'barney';
+ * });
* // => 0
*
* // using the `_.matches` callback shorthand
diff --git a/array/findLastIndex.js b/array/findLastIndex.js
index 91304de19..22dc8c661 100644
--- a/array/findLastIndex.js
+++ b/array/findLastIndex.js
@@ -31,7 +31,9 @@ define(['../internal/baseCallback'], function(baseCallback) {
* { 'user': 'pebbles', 'active': false }
* ];
*
- * _.findLastIndex(users, function(chr) { return chr.user == 'pebbles'; });
+ * _.findLastIndex(users, function(chr) {
+ * return chr.user == 'pebbles';
+ * });
* // => 2
*
* // using the `_.matches` callback shorthand
diff --git a/array/flatten.js b/array/flatten.js
index 286414a83..ca549bf0c 100644
--- a/array/flatten.js
+++ b/array/flatten.js
@@ -13,11 +13,11 @@ define(['../internal/baseFlatten', '../internal/isIterateeCall'], function(baseF
* @returns {Array} Returns the new flattened array.
* @example
*
- * _.flatten([1, [2], [3, [[4]]]]);
- * // => [1, 2, 3, [[4]]];
+ * _.flatten([1, [2, 3, [4]]]);
+ * // => [1, 2, 3, [4]];
*
* // using `isDeep`
- * _.flatten([1, [2], [3, [[4]]]], true);
+ * _.flatten([1, [2, 3, [4]]], true);
* // => [1, 2, 3, 4];
*/
function flatten(array, isDeep, guard) {
diff --git a/array/flattenDeep.js b/array/flattenDeep.js
index 967fb65e5..297f424fe 100644
--- a/array/flattenDeep.js
+++ b/array/flattenDeep.js
@@ -10,7 +10,7 @@ define(['../internal/baseFlatten'], function(baseFlatten) {
* @returns {Array} Returns the new flattened array.
* @example
*
- * _.flattenDeep([1, [2], [3, [[4]]]]);
+ * _.flattenDeep([1, [2, 3, [4]]]);
* // => [1, 2, 3, 4];
*/
function flattenDeep(array) {
diff --git a/array/indexOf.js b/array/indexOf.js
index 1ceffb735..547abc4b8 100644
--- a/array/indexOf.js
+++ b/array/indexOf.js
@@ -24,15 +24,15 @@ define(['../internal/baseIndexOf', '../internal/binaryIndex'], function(baseInde
* @returns {number} Returns the index of the matched value, else `-1`.
* @example
*
- * _.indexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 1
+ * _.indexOf([1, 2, 1, 2], 2);
+ * // => 2
*
* // using `fromIndex`
- * _.indexOf([1, 2, 3, 1, 2, 3], 2, 3);
- * // => 4
+ * _.indexOf([1, 2, 1, 2], 2, 2);
+ * // => 3
*
* // performing a binary search
- * _.indexOf([4, 4, 5, 5, 6, 6], 5, true);
+ * _.indexOf([1, 1, 2, 2], 2, true);
* // => 2
*/
function indexOf(array, value, fromIndex) {
diff --git a/array/intersection.js b/array/intersection.js
index 2073df5bb..31d19e671 100644
--- a/array/intersection.js
+++ b/array/intersection.js
@@ -15,9 +15,8 @@ define(['../internal/baseIndexOf', '../internal/cacheIndexOf', '../internal/crea
* @param {...Array} [arrays] The arrays to inspect.
* @returns {Array} Returns the new array of shared values.
* @example
- *
- * _.intersection([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2]
+ * _.intersection([1, 2], [4, 2], [2, 1]);
+ * // => [2]
*/
function intersection() {
var args = [],
diff --git a/array/lastIndexOf.js b/array/lastIndexOf.js
index 1f34ca6f3..ce911e2ba 100644
--- a/array/lastIndexOf.js
+++ b/array/lastIndexOf.js
@@ -18,15 +18,15 @@ define(['../internal/binaryIndex', '../internal/indexOfNaN'], function(binaryInd
* @returns {number} Returns the index of the matched value, else `-1`.
* @example
*
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 4
+ * _.lastIndexOf([1, 2, 1, 2], 2);
+ * // => 3
*
* // using `fromIndex`
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3);
+ * _.lastIndexOf([1, 2, 1, 2], 2, 2);
* // => 1
*
* // performing a binary search
- * _.lastIndexOf([4, 4, 5, 5, 6, 6], 5, true);
+ * _.lastIndexOf([1, 1, 2, 2], 2, true);
* // => 3
*/
function lastIndexOf(array, value, fromIndex) {
diff --git a/array/pull.js b/array/pull.js
index 4867801f5..07cc4c468 100644
--- a/array/pull.js
+++ b/array/pull.js
@@ -25,6 +25,7 @@ define(['../internal/baseIndexOf'], function(baseIndexOf) {
* @example
*
* var array = [1, 2, 3, 1, 2, 3];
+ *
* _.pull(array, 2, 3);
* console.log(array);
* // => [1, 1]
diff --git a/array/pullAt.js b/array/pullAt.js
index 62566ddc0..48b79401f 100644
--- a/array/pullAt.js
+++ b/array/pullAt.js
@@ -17,7 +17,7 @@ define(['../internal/baseFlatten', '../internal/basePullAt'], function(baseFlatt
* @example
*
* var array = [5, 10, 15, 20];
- * var evens = _.pullAt(array, [1, 3]);
+ * var evens = _.pullAt(array, 1, 3);
*
* console.log(array);
* // => [5, 15]
diff --git a/array/remove.js b/array/remove.js
index 3d9555bcc..5a5f33182 100644
--- a/array/remove.js
+++ b/array/remove.js
@@ -35,7 +35,9 @@ define(['../internal/baseCallback'], function(baseCallback) {
* @example
*
* var array = [1, 2, 3, 4];
- * var evens = _.remove(array, function(n) { return n % 2 == 0; });
+ * var evens = _.remove(array, function(n) {
+ * return n % 2 == 0;
+ * });
*
* console.log(array);
* // => [1, 3]
diff --git a/array/sortedIndex.js b/array/sortedIndex.js
index 4bab5863a..51f6c67fc 100644
--- a/array/sortedIndex.js
+++ b/array/sortedIndex.js
@@ -33,7 +33,7 @@ define(['../internal/baseCallback', '../internal/binaryIndex', '../internal/bina
* _.sortedIndex([30, 50], 40);
* // => 1
*
- * _.sortedIndex([4, 4, 5, 5, 6, 6], 5);
+ * _.sortedIndex([4, 4, 5, 5], 5);
* // => 2
*
* var dict = { 'data': { 'thirty': 30, 'forty': 40, 'fifty': 50 } };
diff --git a/array/sortedLastIndex.js b/array/sortedLastIndex.js
index 31af81d74..1628dc8bc 100644
--- a/array/sortedLastIndex.js
+++ b/array/sortedLastIndex.js
@@ -17,7 +17,7 @@ define(['../internal/baseCallback', '../internal/binaryIndex', '../internal/bina
* into `array`.
* @example
*
- * _.sortedLastIndex([4, 4, 5, 5, 6, 6], 5);
+ * _.sortedLastIndex([4, 4, 5, 5], 5);
* // => 4
*/
function sortedLastIndex(array, value, iteratee, thisArg) {
diff --git a/array/takeRightWhile.js b/array/takeRightWhile.js
index 9099c4e66..dbcef3d5a 100644
--- a/array/takeRightWhile.js
+++ b/array/takeRightWhile.js
@@ -26,7 +26,9 @@ define(['../internal/baseCallback', '../internal/baseSlice'], function(baseCallb
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.takeRightWhile([1, 2, 3], function(n) { return n > 1; });
+ * _.takeRightWhile([1, 2, 3], function(n) {
+ * return n > 1;
+ * });
* // => [2, 3]
*
* var users = [
diff --git a/array/takeWhile.js b/array/takeWhile.js
index 8de596609..e4fe044f1 100644
--- a/array/takeWhile.js
+++ b/array/takeWhile.js
@@ -26,7 +26,9 @@ define(['../internal/baseCallback', '../internal/baseSlice'], function(baseCallb
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.takeWhile([1, 2, 3], function(n) { return n < 3; });
+ * _.takeWhile([1, 2, 3], function(n) {
+ * return n < 3;
+ * });
* // => [1, 2]
*
* var users = [
diff --git a/array/union.js b/array/union.js
index c1fe6ce2f..56b11a823 100644
--- a/array/union.js
+++ b/array/union.js
@@ -16,8 +16,8 @@ define(['../internal/baseFlatten', '../internal/baseUniq'], function(baseFlatten
* @returns {Array} Returns the new array of combined values.
* @example
*
- * _.union([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2, 3, 5, 4]
+ * _.union([1, 2], [4, 2], [2, 1]);
+ * // => [1, 2, 4]
*/
function union() {
return baseUniq(baseFlatten(arguments, false, true));
diff --git a/array/uniq.js b/array/uniq.js
index d0b04f0e4..13626f167 100644
--- a/array/uniq.js
+++ b/array/uniq.js
@@ -43,7 +43,9 @@ define(['../internal/baseCallback', '../internal/baseUniq', '../internal/isItera
* // => [1, 2]
*
* // using an iteratee function
- * _.uniq([1, 2.5, 1.5, 2], function(n) { return this.floor(n); }, Math);
+ * _.uniq([1, 2.5, 1.5, 2], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => [1, 2.5]
*
* // using the `_.property` callback shorthand
@@ -55,8 +57,7 @@ define(['../internal/baseCallback', '../internal/baseUniq', '../internal/isItera
if (!length) {
return [];
}
- // Juggle arguments.
- if (typeof isSorted != 'boolean' && isSorted != null) {
+ if (isSorted != null && typeof isSorted != 'boolean') {
thisArg = iteratee;
iteratee = isIterateeCall(array, isSorted, thisArg) ? null : isSorted;
isSorted = false;
diff --git a/array/without.js b/array/without.js
index c86f1f9d7..9da8d5466 100644
--- a/array/without.js
+++ b/array/without.js
@@ -17,8 +17,8 @@ define(['../internal/baseDifference', '../internal/baseSlice'], function(baseDif
* @returns {Array} Returns the new array of filtered values.
* @example
*
- * _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
- * // => [2, 3, 4]
+ * _.without([1, 2, 1, 3], 1, 2);
+ * // => [3]
*/
function without(array) {
return baseDifference(array, baseSlice(arguments, 1));
diff --git a/array/xor.js b/array/xor.js
index 2831a0e00..fa3e7e058 100644
--- a/array/xor.js
+++ b/array/xor.js
@@ -12,11 +12,8 @@ define(['../internal/baseDifference', '../internal/baseUniq', '../lang/isArgumen
* @returns {Array} Returns the new array of values.
* @example
*
- * _.xor([1, 2, 3], [5, 2, 1, 4]);
- * // => [3, 5, 4]
- *
- * _.xor([1, 2, 5], [2, 3, 5], [3, 4, 5]);
- * // => [1, 4, 5]
+ * _.xor([1, 2], [4, 2]);
+ * // => [1, 4]
*/
function xor() {
var index = -1,
diff --git a/chain/chain.js b/chain/chain.js
index 73133a18b..81004d830 100644
--- a/chain/chain.js
+++ b/chain/chain.js
@@ -19,7 +19,9 @@ define(['./lodash'], function(lodash) {
*
* var youngest = _.chain(users)
* .sortBy('age')
- * .map(function(chr) { return chr.user + ' is ' + chr.age; })
+ * .map(function(chr) {
+ * return chr.user + ' is ' + chr.age;
+ * })
* .first()
* .value();
* // => 'pebbles is 1'
diff --git a/chain/lodash.js b/chain/lodash.js
index bf913d344..6e5814934 100644
--- a/chain/lodash.js
+++ b/chain/lodash.js
@@ -1,4 +1,4 @@
-define(['../internal/LazyWrapper', '../internal/LodashWrapper', '../lang/isArray', '../internal/isObjectLike', '../internal/wrapperClone'], function(LazyWrapper, LodashWrapper, isArray, isObjectLike, wrapperClone) {
+define(['../internal/LazyWrapper', '../internal/LodashWrapper', '../internal/baseLodash', '../lang/isArray', '../internal/isObjectLike', '../internal/wrapperClone'], function(LazyWrapper, LodashWrapper, baseLodash, isArray, isObjectLike, wrapperClone) {
/** Used for native method references. */
var objectProto = Object.prototype;
@@ -78,11 +78,15 @@ define(['../internal/LazyWrapper', '../internal/LodashWrapper', '../lang/isArray
* var wrapped = _([1, 2, 3]);
*
* // returns an unwrapped value
- * wrapped.reduce(function(sum, n) { return sum + n; });
+ * wrapped.reduce(function(sum, n) {
+ * return sum + n;
+ * });
* // => 6
*
* // returns a wrapped value
- * var squares = wrapped.map(function(n) { return n * n; });
+ * var squares = wrapped.map(function(n) {
+ * return n * n;
+ * });
*
* _.isArray(squares);
* // => false
@@ -102,5 +106,8 @@ define(['../internal/LazyWrapper', '../internal/LodashWrapper', '../lang/isArray
return new LodashWrapper(value);
}
+ // Ensure wrappers are instances of `baseLodash`.
+ lodash.prototype = baseLodash.prototype;
+
return lodash;
});
diff --git a/chain/tap.js b/chain/tap.js
index 09fc2da0f..ebccd6a8b 100644
--- a/chain/tap.js
+++ b/chain/tap.js
@@ -16,7 +16,9 @@ define([], function() {
* @example
*
* _([1, 2, 3])
- * .tap(function(array) { array.pop(); })
+ * .tap(function(array) {
+ * array.pop();
+ * })
* .reverse()
* .value();
* // => [2, 1]
diff --git a/chain/thru.js b/chain/thru.js
index 8d52665e0..d597635a2 100644
--- a/chain/thru.js
+++ b/chain/thru.js
@@ -14,7 +14,9 @@ define([], function() {
*
* _([1, 2, 3])
* .last()
- * .thru(function(value) { return [value]; })
+ * .thru(function(value) {
+ * return [value];
+ * })
* .value();
* // => [3]
*/
diff --git a/chain/wrapperPlant.js b/chain/wrapperPlant.js
index 032cb1a13..51d2168ab 100644
--- a/chain/wrapperPlant.js
+++ b/chain/wrapperPlant.js
@@ -1,4 +1,4 @@
-define(['../internal/LodashWrapper', '../internal/wrapperClone'], function(LodashWrapper, wrapperClone) {
+define(['../internal/baseLodash', '../internal/wrapperClone'], function(baseLodash, wrapperClone) {
/**
* Creates a clone of the chained sequence planting `value` as the wrapped value.
@@ -27,7 +27,7 @@ define(['../internal/LodashWrapper', '../internal/wrapperClone'], function(Lodas
var result,
parent = this;
- while (parent instanceof LodashWrapper) {
+ while (parent instanceof baseLodash) {
var clone = wrapperClone(parent);
if (result) {
previous.__wrapped__ = clone;
diff --git a/collection/at.js b/collection/at.js
index f4bcfe6b7..f8bdba9aa 100644
--- a/collection/at.js
+++ b/collection/at.js
@@ -14,8 +14,8 @@ define(['../internal/baseAt', '../internal/baseFlatten', '../internal/isLength',
* @returns {Array} Returns the new array of picked elements.
* @example
*
- * _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
- * // => ['a', 'c', 'e']
+ * _.at(['a', 'b', 'c'], [0, 2]);
+ * // => ['a', 'c']
*
* _.at(['fred', 'barney', 'pebbles'], 0, 2);
* // => ['fred', 'pebbles']
diff --git a/collection/countBy.js b/collection/countBy.js
index 95416e280..840ad72a0 100644
--- a/collection/countBy.js
+++ b/collection/countBy.js
@@ -34,10 +34,14 @@ define(['../internal/createAggregator'], function(createAggregator) {
* @returns {Object} Returns the composed aggregate object.
* @example
*
- * _.countBy([4.3, 6.1, 6.4], function(n) { return Math.floor(n); });
+ * _.countBy([4.3, 6.1, 6.4], function(n) {
+ * return Math.floor(n);
+ * });
* // => { '4': 1, '6': 2 }
*
- * _.countBy([4.3, 6.1, 6.4], function(n) { return this.floor(n); }, Math);
+ * _.countBy([4.3, 6.1, 6.4], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => { '4': 1, '6': 2 }
*
* _.countBy(['one', 'two', 'three'], 'length');
diff --git a/collection/filter.js b/collection/filter.js
index 7aa14b250..8c24e6b66 100644
--- a/collection/filter.js
+++ b/collection/filter.js
@@ -27,8 +27,10 @@ define(['../internal/arrayFilter', '../internal/baseCallback', '../internal/base
* @returns {Array} Returns the new filtered array.
* @example
*
- * var evens = _.filter([1, 2, 3, 4], function(n) { return n % 2 == 0; });
- * // => [2, 4]
+ * _.filter([4, 5, 6], function(n) {
+ * return n % 2 == 0;
+ * });
+ * // => [4, 6]
*
* var users = [
* { 'user': 'barney', 'age': 36, 'active': true },
diff --git a/collection/find.js b/collection/find.js
index ddd55172e..63592a95c 100644
--- a/collection/find.js
+++ b/collection/find.js
@@ -36,7 +36,9 @@ define(['../internal/baseCallback', '../internal/baseEach', '../internal/baseFin
* { 'user': 'pebbles', 'age': 1, 'active': true }
* ];
*
- * _.result(_.find(users, function(chr) { return chr.age < 40; }), 'user');
+ * _.result(_.find(users, function(chr) {
+ * return chr.age < 40;
+ * }), 'user');
* // => 'barney'
*
* // using the `_.matches` callback shorthand
diff --git a/collection/findLast.js b/collection/findLast.js
index 6cda73313..80add0958 100644
--- a/collection/findLast.js
+++ b/collection/findLast.js
@@ -14,7 +14,9 @@ define(['../internal/baseCallback', '../internal/baseEachRight', '../internal/ba
* @returns {*} Returns the matched element, else `undefined`.
* @example
*
- * _.findLast([1, 2, 3, 4], function(n) { return n % 2 == 1; });
+ * _.findLast([1, 2, 3, 4], function(n) {
+ * return n % 2 == 1;
+ * });
* // => 3
*/
function findLast(collection, predicate, thisArg) {
diff --git a/collection/forEach.js b/collection/forEach.js
index 42b034ef8..a03c8a883 100644
--- a/collection/forEach.js
+++ b/collection/forEach.js
@@ -20,10 +20,14 @@ define(['../internal/arrayEach', '../internal/baseEach', '../internal/bindCallba
* @returns {Array|Object|string} Returns `collection`.
* @example
*
- * _([1, 2, 3]).forEach(function(n) { console.log(n); }).value();
+ * _([1, 2]).forEach(function(n) {
+ * console.log(n);
+ * }).value();
* // => logs each value from left to right and returns the array
*
- * _.forEach({ 'one': 1, 'two': 2, 'three': 3 }, function(n, key) { console.log(n, key); });
+ * _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
+ * console.log(n, key);
+ * });
* // => logs each value-key pair and returns the object (iteration order is not guaranteed)
*/
function forEach(collection, iteratee, thisArg) {
diff --git a/collection/forEachRight.js b/collection/forEachRight.js
index aeb96ea1e..0233ef977 100644
--- a/collection/forEachRight.js
+++ b/collection/forEachRight.js
@@ -14,7 +14,9 @@ define(['../internal/arrayEachRight', '../internal/baseEachRight', '../internal/
* @returns {Array|Object|string} Returns `collection`.
* @example
*
- * _([1, 2, 3]).forEachRight(function(n) { console.log(n); }).join(',');
+ * _([1, 2]).forEachRight(function(n) {
+ * console.log(n);
+ * }).join(',');
* // => logs each value from right to left and returns the array
*/
function forEachRight(collection, iteratee, thisArg) {
diff --git a/collection/groupBy.js b/collection/groupBy.js
index cf462b61b..fbda007b4 100644
--- a/collection/groupBy.js
+++ b/collection/groupBy.js
@@ -34,10 +34,14 @@ define(['../internal/createAggregator'], function(createAggregator) {
* @returns {Object} Returns the composed aggregate object.
* @example
*
- * _.groupBy([4.2, 6.1, 6.4], function(n) { return Math.floor(n); });
+ * _.groupBy([4.2, 6.1, 6.4], function(n) {
+ * return Math.floor(n);
+ * });
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
- * _.groupBy([4.2, 6.1, 6.4], function(n) { return this.floor(n); }, Math);
+ * _.groupBy([4.2, 6.1, 6.4], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
* // using the `_.property` callback shorthand
diff --git a/collection/indexBy.js b/collection/indexBy.js
index cb5d89874..8ffad8124 100644
--- a/collection/indexBy.js
+++ b/collection/indexBy.js
@@ -36,10 +36,14 @@ define(['../internal/createAggregator'], function(createAggregator) {
* _.indexBy(keyData, 'dir');
* // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
*
- * _.indexBy(keyData, function(object) { return String.fromCharCode(object.code); });
+ * _.indexBy(keyData, function(object) {
+ * return String.fromCharCode(object.code);
+ * });
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*
- * _.indexBy(keyData, function(object) { return this.fromCharCode(object.code); }, String);
+ * _.indexBy(keyData, function(object) {
+ * return this.fromCharCode(object.code);
+ * }, String);
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*/
var indexBy = createAggregator(function(result, value, key) {
diff --git a/collection/map.js b/collection/map.js
index 3e895ef3a..78e1d836c 100644
--- a/collection/map.js
+++ b/collection/map.js
@@ -37,11 +37,15 @@ define(['../internal/arrayMap', '../internal/baseCallback', '../internal/baseMap
* @returns {Array} Returns the new mapped array.
* @example
*
- * _.map([1, 2, 3], function(n) { return n * 3; });
- * // => [3, 6, 9]
+ * function timesThree(n) {
+ * return n * 3;
+ * }
*
- * _.map({ 'one': 1, 'two': 2, 'three': 3 }, function(n) { return n * 3; });
- * // => [3, 6, 9] (iteration order is not guaranteed)
+ * _.map([1, 2], timesThree);
+ * // => [3, 6]
+ *
+ * _.map({ 'a': 1, 'b': 2 }, timesThree);
+ * // => [3, 6] (iteration order is not guaranteed)
*
* var users = [
* { 'user': 'barney' },
diff --git a/collection/max.js b/collection/max.js
index 42faded9c..fd6254e88 100644
--- a/collection/max.js
+++ b/collection/max.js
@@ -38,7 +38,9 @@ define(['../internal/arrayMax', '../internal/createExtremum'], function(arrayMax
* { 'user': 'fred', 'age': 40 }
* ];
*
- * _.max(users, function(chr) { return chr.age; });
+ * _.max(users, function(chr) {
+ * return chr.age;
+ * });
* // => { 'user': 'fred', 'age': 40 };
*
* // using the `_.property` callback shorthand
diff --git a/collection/min.js b/collection/min.js
index 27576b2c2..9fb229991 100644
--- a/collection/min.js
+++ b/collection/min.js
@@ -38,7 +38,9 @@ define(['../internal/arrayMin', '../internal/createExtremum'], function(arrayMin
* { 'user': 'fred', 'age': 40 }
* ];
*
- * _.min(users, function(chr) { return chr.age; });
+ * _.min(users, function(chr) {
+ * return chr.age;
+ * });
* // => { 'user': 'barney', 'age': 36 };
*
* // using the `_.property` callback shorthand
diff --git a/collection/partition.js b/collection/partition.js
index 4618eceed..5cc4bd709 100644
--- a/collection/partition.js
+++ b/collection/partition.js
@@ -27,10 +27,14 @@ define(['../internal/createAggregator'], function(createAggregator) {
* @returns {Array} Returns the array of grouped elements.
* @example
*
- * _.partition([1, 2, 3], function(n) { return n % 2; });
+ * _.partition([1, 2, 3], function(n) {
+ * return n % 2;
+ * });
* // => [[1, 3], [2]]
*
- * _.partition([1.2, 2.3, 3.4], function(n) { return this.floor(n) % 2; }, Math);
+ * _.partition([1.2, 2.3, 3.4], function(n) {
+ * return this.floor(n) % 2;
+ * }, Math);
* // => [[1, 3], [2]]
*
* var users = [
@@ -39,7 +43,9 @@ define(['../internal/createAggregator'], function(createAggregator) {
* { 'user': 'pebbles', 'age': 1, 'active': false }
* ];
*
- * var mapper = function(array) { return _.pluck(array, 'user'); };
+ * var mapper = function(array) {
+ * return _.pluck(array, 'user');
+ * };
*
* // using the `_.matches` callback shorthand
* _.map(_.partition(users, { 'age': 1, 'active': false }), mapper);
diff --git a/collection/reduce.js b/collection/reduce.js
index f035c7768..947d99c80 100644
--- a/collection/reduce.js
+++ b/collection/reduce.js
@@ -25,14 +25,16 @@ define(['../internal/arrayReduce', '../internal/baseCallback', '../internal/base
* @returns {*} Returns the accumulated value.
* @example
*
- * var sum = _.reduce([1, 2, 3], function(sum, n) { return sum + n; });
- * // => 6
+ * _.reduce([1, 2], function(sum, n) {
+ * return sum + n;
+ * });
+ * // => 3
*
- * var mapped = _.reduce({ 'a': 1, 'b': 2, 'c': 3 }, function(result, n, key) {
+ * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
* result[key] = n * 3;
* return result;
* }, {});
- * // => { 'a': 3, 'b': 6, 'c': 9 } (iteration order is not guaranteed)
+ * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
*/
function reduce(collection, iteratee, accumulator, thisArg) {
var func = isArray(collection) ? arrayReduce : baseReduce;
diff --git a/collection/reduceRight.js b/collection/reduceRight.js
index a39519349..e64b4d815 100644
--- a/collection/reduceRight.js
+++ b/collection/reduceRight.js
@@ -16,7 +16,10 @@ define(['../internal/arrayReduceRight', '../internal/baseCallback', '../internal
* @example
*
* var array = [[0, 1], [2, 3], [4, 5]];
- * _.reduceRight(array, function(flattened, other) { return flattened.concat(other); }, []);
+ *
+ * _.reduceRight(array, function(flattened, other) {
+ * return flattened.concat(other);
+ * }, []);
* // => [4, 5, 2, 3, 0, 1]
*/
function reduceRight(collection, iteratee, accumulator, thisArg) {
diff --git a/collection/reject.js b/collection/reject.js
index 249d897ce..c0d8cab92 100644
--- a/collection/reject.js
+++ b/collection/reject.js
@@ -25,7 +25,9 @@ define(['../internal/arrayFilter', '../internal/baseCallback', '../internal/base
* @returns {Array} Returns the new filtered array.
* @example
*
- * var odds = _.reject([1, 2, 3, 4], function(n) { return n % 2 == 0; });
+ * _.reject([1, 2, 3, 4], function(n) {
+ * return n % 2 == 0;
+ * });
* // => [1, 3]
*
* var users = [
diff --git a/collection/size.js b/collection/size.js
index 45bbab042..6168ad92d 100644
--- a/collection/size.js
+++ b/collection/size.js
@@ -11,12 +11,12 @@ define(['../internal/isLength', '../object/keys'], function(isLength, keys) {
* @returns {number} Returns the size of `collection`.
* @example
*
- * _.size([1, 2]);
- * // => 2
- *
- * _.size({ 'one': 1, 'two': 2, 'three': 3 });
+ * _.size([1, 2, 3]);
* // => 3
*
+ * _.size({ 'a': 1, 'b': 2 });
+ * // => 2
+ *
* _.size('pebbles');
* // => 7
*/
diff --git a/collection/sortBy.js b/collection/sortBy.js
index cd70f8ccd..f41ae3a76 100644
--- a/collection/sortBy.js
+++ b/collection/sortBy.js
@@ -29,10 +29,14 @@ define(['../internal/baseCallback', '../internal/baseEach', '../internal/baseSor
* @returns {Array} Returns the new sorted array.
* @example
*
- * _.sortBy([1, 2, 3], function(n) { return Math.sin(n); });
+ * _.sortBy([1, 2, 3], function(n) {
+ * return Math.sin(n);
+ * });
* // => [3, 1, 2]
*
- * _.sortBy([1, 2, 3], function(n) { return this.sin(n); }, Math);
+ * _.sortBy([1, 2, 3], function(n) {
+ * return this.sin(n);
+ * }, Math);
* // => [3, 1, 2]
*
* var users = [
diff --git a/date/now.js b/date/now.js
index b0c63cb88..3599d302d 100644
--- a/date/now.js
+++ b/date/now.js
@@ -12,7 +12,9 @@ define(['../lang/isNative'], function(isNative) {
* @category Date
* @example
*
- * _.defer(function(stamp) { console.log(_.now() - stamp); }, _.now());
+ * _.defer(function(stamp) {
+ * console.log(_.now() - stamp);
+ * }, _.now());
* // => logs the number of milliseconds it took for the deferred function to be invoked
*/
var now = nativeNow || function() {
diff --git a/function/bindAll.js b/function/bindAll.js
index 580dc38ce..ae7582483 100644
--- a/function/bindAll.js
+++ b/function/bindAll.js
@@ -19,7 +19,9 @@ define(['../internal/baseBindAll', '../internal/baseFlatten', '../object/functio
*
* var view = {
* 'label': 'docs',
- * 'onClick': function() { console.log('clicked ' + this.label); }
+ * 'onClick': function() {
+ * console.log('clicked ' + this.label);
+ * }
* };
*
* _.bindAll(view);
diff --git a/function/defer.js b/function/defer.js
index 701499569..281ccaf49 100644
--- a/function/defer.js
+++ b/function/defer.js
@@ -12,7 +12,9 @@ define(['../internal/baseDelay'], function(baseDelay) {
* @returns {number} Returns the timer id.
* @example
*
- * _.defer(function(text) { console.log(text); }, 'deferred');
+ * _.defer(function(text) {
+ * console.log(text);
+ * }, 'deferred');
* // logs 'deferred' after one or more milliseconds
*/
function defer(func) {
diff --git a/function/delay.js b/function/delay.js
index 95b1fb2f5..e7431ed10 100644
--- a/function/delay.js
+++ b/function/delay.js
@@ -13,7 +13,9 @@ define(['../internal/baseDelay'], function(baseDelay) {
* @returns {number} Returns the timer id.
* @example
*
- * _.delay(function(text) { console.log(text); }, 1000, 'later');
+ * _.delay(function(text) {
+ * console.log(text);
+ * }, 1000, 'later');
* // => logs 'later' after one second
*/
function delay(func, wait) {
diff --git a/function/flow.js b/function/flow.js
index faacd7f37..f19e0f00e 100644
--- a/function/flow.js
+++ b/function/flow.js
@@ -1,4 +1,4 @@
-define(['../internal/arrayEvery', '../lang/isFunction'], function(arrayEvery, isFunction) {
+define(['../internal/arrayEvery', '../internal/baseIsFunction'], function(arrayEvery, baseIsFunction) {
/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';
@@ -34,7 +34,7 @@ define(['../internal/arrayEvery', '../lang/isFunction'], function(arrayEvery, is
if (!length) {
return function() { return arguments[0]; };
}
- if (!arrayEvery(funcs, isFunction)) {
+ if (!arrayEvery(funcs, baseIsFunction)) {
throw new TypeError(FUNC_ERROR_TEXT);
}
return function() {
diff --git a/function/flowRight.js b/function/flowRight.js
index 834508202..632b25981 100644
--- a/function/flowRight.js
+++ b/function/flowRight.js
@@ -1,4 +1,4 @@
-define(['../internal/arrayEvery', '../lang/isFunction'], function(arrayEvery, isFunction) {
+define(['../internal/arrayEvery', '../internal/baseIsFunction'], function(arrayEvery, baseIsFunction) {
/** Used as the `TypeError` message for "Functions" methods. */
var FUNC_ERROR_TEXT = 'Expected a function';
@@ -34,7 +34,7 @@ define(['../internal/arrayEvery', '../lang/isFunction'], function(arrayEvery, is
if (fromIndex < 0) {
return function() { return arguments[0]; };
}
- if (!arrayEvery(funcs, isFunction)) {
+ if (!arrayEvery(funcs, baseIsFunction)) {
throw new TypeError(FUNC_ERROR_TEXT);
}
return function() {
diff --git a/function/rearg.js b/function/rearg.js
index e4f5473f2..630fb2c00 100644
--- a/function/rearg.js
+++ b/function/rearg.js
@@ -26,7 +26,9 @@ define(['../internal/baseFlatten', '../internal/createWrapper'], function(baseFl
* // => ['a', 'b', 'c']
*
* var map = _.rearg(_.map, [1, 0]);
- * map(function(n) { return n * 3; }, [1, 2, 3]);
+ * map(function(n) {
+ * return n * 3;
+ * }, [1, 2, 3]);
* // => [3, 6, 9]
*/
function rearg(func) {
diff --git a/function/throttle.js b/function/throttle.js
index 589519fa9..97ac15e83 100644
--- a/function/throttle.js
+++ b/function/throttle.js
@@ -42,8 +42,9 @@ define(['./debounce', '../lang/isObject'], function(debounce, isObject) {
* jQuery(window).on('scroll', _.throttle(updatePosition, 100));
*
* // invoke `renewToken` when the click event is fired, but not more than once every 5 minutes
- * var throttled = _.throttle(renewToken, 300000, { 'trailing': false })
- * jQuery('.interactive').on('click', throttled);
+ * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
+ * 'trailing': false
+ * }));
*
* // cancel a trailing throttled call
* jQuery(window).on('popstate', throttled.cancel);
diff --git a/internal/LazyWrapper.js b/internal/LazyWrapper.js
index 552e24a31..c564a9f89 100644
--- a/internal/LazyWrapper.js
+++ b/internal/LazyWrapper.js
@@ -1,4 +1,4 @@
-define([], function() {
+define(['./baseCreate', './baseLodash'], function(baseCreate, baseLodash) {
/** Used as references for `-Infinity` and `Infinity`. */
var POSITIVE_INFINITY = Number.POSITIVE_INFINITY;
@@ -20,5 +20,8 @@ define([], function() {
this.__views__ = null;
}
+ LazyWrapper.prototype = baseCreate(baseLodash.prototype);
+ LazyWrapper.prototype.constructor = LazyWrapper;
+
return LazyWrapper;
});
diff --git a/internal/LodashWrapper.js b/internal/LodashWrapper.js
index 80f7dc0bf..d03a968a9 100644
--- a/internal/LodashWrapper.js
+++ b/internal/LodashWrapper.js
@@ -1,4 +1,4 @@
-define([], function() {
+define(['./baseCreate', './baseLodash'], function(baseCreate, baseLodash) {
/**
* The base constructor for creating `lodash` wrapper objects.
@@ -14,5 +14,8 @@ define([], function() {
this.__chain__ = !!chainAll;
}
+ LodashWrapper.prototype = baseCreate(baseLodash.prototype);
+ LodashWrapper.prototype.constructor = LodashWrapper;
+
return LodashWrapper;
});
diff --git a/internal/baseIsFunction.js b/internal/baseIsFunction.js
new file mode 100644
index 000000000..458999d1a
--- /dev/null
+++ b/internal/baseIsFunction.js
@@ -0,0 +1,18 @@
+define([], function() {
+
+ /**
+ * The base implementation of `_.isFunction` without support for environments
+ * with incorrect `typeof` results.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ */
+ function baseIsFunction(value) {
+ // Avoid a Chakra JIT bug in compatibility modes of IE 11.
+ // See https://github.com/jashkenas/underscore/issues/1621 for more details.
+ return typeof value == 'function' || false;
+ }
+
+ return baseIsFunction;
+});
diff --git a/internal/baseLodash.js b/internal/baseLodash.js
new file mode 100644
index 000000000..e4dfecf22
--- /dev/null
+++ b/internal/baseLodash.js
@@ -0,0 +1,13 @@
+define([], function() {
+
+ /**
+ * The function whose prototype all chaining wrappers inherit from.
+ *
+ * @private
+ */
+ function baseLodash() {
+ // No operation performed.
+ }
+
+ return baseLodash;
+});
diff --git a/internal/baseMerge.js b/internal/baseMerge.js
index 089bc36ad..087ce06cd 100644
--- a/internal/baseMerge.js
+++ b/internal/baseMerge.js
@@ -1,4 +1,4 @@
-define(['./arrayEach', './baseForOwn', './baseMergeDeep', '../lang/isArray', './isLength', './isObjectLike', '../lang/isTypedArray'], function(arrayEach, baseForOwn, baseMergeDeep, isArray, isLength, isObjectLike, isTypedArray) {
+define(['./arrayEach', './baseForOwn', './baseMergeDeep', '../lang/isArray', './isLength', '../lang/isObject', './isObjectLike', '../lang/isTypedArray'], function(arrayEach, baseForOwn, baseMergeDeep, isArray, isLength, isObject, isObjectLike, isTypedArray) {
/** Used as a safe reference for `undefined` in pre-ES5 environments. */
var undefined;
@@ -16,8 +16,10 @@ define(['./arrayEach', './baseForOwn', './baseMergeDeep', '../lang/isArray', './
* @returns {Object} Returns the destination object.
*/
function baseMerge(object, source, customizer, stackA, stackB) {
+ if (!isObject(object)) {
+ return object;
+ }
var isSrcArr = isLength(source.length) && (isArray(source) || isTypedArray(source));
-
(isSrcArr ? arrayEach : baseForOwn)(source, function(srcValue, key, source) {
if (isObjectLike(srcValue)) {
stackA || (stackA = []);
diff --git a/internal/isIterateeCall.js b/internal/isIterateeCall.js
index 99e93d5bf..f6eafd974 100644
--- a/internal/isIterateeCall.js
+++ b/internal/isIterateeCall.js
@@ -20,7 +20,8 @@ define(['./isIndex', './isLength', '../lang/isObject'], function(isIndex, isLeng
} else {
prereq = type == 'string' && index in object;
}
- return prereq && object[index] === value;
+ var other = object[index];
+ return prereq && (value === value ? value === other : other !== other);
}
return isIterateeCall;
diff --git a/lang/clone.js b/lang/clone.js
index 6b08b6cfa..7285b18e2 100644
--- a/lang/clone.js
+++ b/lang/clone.js
@@ -38,22 +38,26 @@ define(['../internal/baseClone', '../internal/bindCallback', '../internal/isIter
* // => false
*
* // using a customizer callback
- * var body = _.clone(document.body, function(value) {
- * return _.isElement(value) ? value.cloneNode(false) : undefined;
+ * var el = _.clone(document.body, function(value) {
+ * if (_.isElement(value)) {
+ * return value.cloneNode(false);
+ * }
* });
*
- * body === document.body
+ * el === document.body
* // => false
- * body.nodeName
+ * el.nodeName
* // => BODY
- * body.childNodes.length;
+ * el.childNodes.length;
* // => 0
*/
function clone(value, isDeep, customizer, thisArg) {
- // Juggle arguments.
- if (typeof isDeep != 'boolean' && isDeep != null) {
+ if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
+ isDeep = false;
+ }
+ else if (typeof isDeep == 'function') {
thisArg = customizer;
- customizer = isIterateeCall(value, isDeep, thisArg) ? null : isDeep;
+ customizer = isDeep;
isDeep = false;
}
customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1);
diff --git a/lang/cloneDeep.js b/lang/cloneDeep.js
index 08c25c1bf..c8906cf46 100644
--- a/lang/cloneDeep.js
+++ b/lang/cloneDeep.js
@@ -33,14 +33,16 @@ define(['../internal/baseClone', '../internal/bindCallback'], function(baseClone
*
* // using a customizer callback
* var el = _.cloneDeep(document.body, function(value) {
- * return _.isElement(value) ? value.cloneNode(true) : undefined;
+ * if (_.isElement(value)) {
+ * return value.cloneNode(true);
+ * }
* });
*
- * body === document.body
+ * el === document.body
* // => false
- * body.nodeName
+ * el.nodeName
* // => BODY
- * body.childNodes.length;
+ * el.childNodes.length;
* // => 20
*/
function cloneDeep(value, customizer, thisArg) {
diff --git a/lang/isArguments.js b/lang/isArguments.js
index 1c4693ab4..a63a94fd5 100644
--- a/lang/isArguments.js
+++ b/lang/isArguments.js
@@ -26,7 +26,7 @@ define(['../internal/isLength', '../internal/isObjectLike'], function(isLength,
* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
* @example
*
- * (function() { return _.isArguments(arguments); })();
+ * _.isArguments(function() { return arguments; }());
* // => true
*
* _.isArguments([1, 2, 3]);
diff --git a/lang/isArray.js b/lang/isArray.js
index 6c7322207..0844a98ff 100644
--- a/lang/isArray.js
+++ b/lang/isArray.js
@@ -29,7 +29,7 @@ define(['../internal/isLength', './isNative', '../internal/isObjectLike'], funct
* _.isArray([1, 2, 3]);
* // => true
*
- * (function() { return _.isArray(arguments); })();
+ * _.isArray(function() { return arguments; }());
* // => false
*/
var isArray = nativeIsArray || function(value) {
diff --git a/lang/isEqual.js b/lang/isEqual.js
index 867f03279..fa9777b2d 100644
--- a/lang/isEqual.js
+++ b/lang/isEqual.js
@@ -40,7 +40,9 @@ define(['../internal/baseIsEqual', '../internal/bindCallback', '../internal/isSt
* var other = ['hi', 'goodbye'];
*
* _.isEqual(array, other, function(value, other) {
- * return _.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/) || undefined;
+ * if (_.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/)) {
+ * return true;
+ * }
* });
* // => true
*/
diff --git a/lang/isFunction.js b/lang/isFunction.js
index ddc47b093..d1736aaf6 100644
--- a/lang/isFunction.js
+++ b/lang/isFunction.js
@@ -1,4 +1,4 @@
-define(['./isNative', '../internal/root'], function(isNative, root) {
+define(['../internal/baseIsFunction', './isNative', '../internal/root'], function(baseIsFunction, isNative, root) {
/** `Object#toString` result references. */
var funcTag = '[object Function]';
@@ -32,20 +32,12 @@ define(['./isNative', '../internal/root'], function(isNative, root) {
* _.isFunction(/abc/);
* // => false
*/
- function isFunction(value) {
- // Avoid a Chakra JIT bug in compatibility modes of IE 11.
- // See https://github.com/jashkenas/underscore/issues/1621 for more details.
- return typeof value == 'function' || false;
- }
- // Fallback for environments that return incorrect `typeof` operator results.
- if (isFunction(/x/) || (Uint8Array && !isFunction(Uint8Array))) {
- isFunction = function(value) {
- // The use of `Object#toString` avoids issues with the `typeof` operator
- // in older versions of Chrome and Safari which return 'function' for regexes
- // and Safari 8 equivalents which return 'object' for typed array constructors.
- return objToString.call(value) == funcTag;
- };
- }
+ var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in older versions of Chrome and Safari which return 'function' for regexes
+ // and Safari 8 equivalents which return 'object' for typed array constructors.
+ return objToString.call(value) == funcTag;
+ };
return isFunction;
});
diff --git a/lang/toArray.js b/lang/toArray.js
index 9375c7fc8..7df6fa480 100644
--- a/lang/toArray.js
+++ b/lang/toArray.js
@@ -10,7 +10,9 @@ define(['../internal/arrayCopy', '../internal/isLength', '../object/values'], fu
* @returns {Array} Returns the converted array.
* @example
*
- * (function() { return _.toArray(arguments).slice(1); })(1, 2, 3);
+ * (function() {
+ * return _.toArray(arguments).slice(1);
+ * }(1, 2, 3));
* // => [2, 3]
*/
function toArray(value) {
diff --git a/main.js b/main.js
index 9e54ef7ec..7e269edfa 100644
--- a/main.js
+++ b/main.js
@@ -1,6 +1,6 @@
/**
* @license
- * lodash 3.2.0 (Custom Build)
+ * lodash 3.3.0 (Custom Build)
* Build: `lodash modern exports="amd" -d -o ./main.js`
* Copyright 2012-2015 The Dojo Foundation
* Based on Underscore.js 1.7.0
@@ -13,7 +13,7 @@
var undefined;
/** Used as the semantic version number. */
- var VERSION = '3.2.0';
+ var VERSION = '3.3.0';
/** Used to compose bitmasks for wrapper metadata. */
var BIND_FLAG = 1,
@@ -323,6 +323,20 @@
return -1;
}
+ /**
+ * The base implementation of `_.isFunction` without support for environments
+ * with incorrect `typeof` results.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ */
+ function baseIsFunction(value) {
+ // Avoid a Chakra JIT bug in compatibility modes of IE 11.
+ // See https://github.com/jashkenas/underscore/issues/1621 for more details.
+ return typeof value == 'function' || false;
+ }
+
/**
* The base implementation of `_.sortBy` and `_.sortByAll` which uses `comparer`
* to define the sort order of `array` and replaces criteria objects with their
@@ -847,11 +861,15 @@
* var wrapped = _([1, 2, 3]);
*
* // returns an unwrapped value
- * wrapped.reduce(function(sum, n) { return sum + n; });
+ * wrapped.reduce(function(sum, n) {
+ * return sum + n;
+ * });
* // => 6
*
* // returns a wrapped value
- * var squares = wrapped.map(function(n) { return n * n; });
+ * var squares = wrapped.map(function(n) {
+ * return n * n;
+ * });
*
* _.isArray(squares);
* // => false
@@ -871,6 +889,15 @@
return new LodashWrapper(value);
}
+ /**
+ * The function whose prototype all chaining wrappers inherit from.
+ *
+ * @private
+ */
+ function baseLodash() {
+ // No operation performed.
+ }
+
/**
* The base constructor for creating `lodash` wrapper objects.
*
@@ -2359,8 +2386,10 @@
* @returns {Object} Returns the destination object.
*/
function baseMerge(object, source, customizer, stackA, stackB) {
+ if (!isObject(object)) {
+ return object;
+ }
var isSrcArr = isLength(source.length) && (isArray(source) || isTypedArray(source));
-
(isSrcArr ? arrayEach : baseForOwn)(source, function(srcValue, key, source) {
if (isObjectLike(srcValue)) {
stackA || (stackA = []);
@@ -3644,7 +3673,8 @@
} else {
prereq = type == 'string' && index in object;
}
- return prereq && object[index] === value;
+ var other = object[index];
+ return prereq && (value === value ? value === other : other !== other);
}
/**
@@ -4039,7 +4069,7 @@
* @returns {Array} Returns the new array of filtered values.
* @example
*
- * _.difference([1, 2, 3], [5, 2, 10]);
+ * _.difference([1, 2, 3], [4, 2]);
* // => [1, 3]
*/
function difference() {
@@ -4152,7 +4182,9 @@
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.dropRightWhile([1, 2, 3], function(n) { return n > 1; });
+ * _.dropRightWhile([1, 2, 3], function(n) {
+ * return n > 1;
+ * });
* // => [1]
*
* var users = [
@@ -4209,7 +4241,9 @@
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.dropWhile([1, 2, 3], function(n) { return n < 3; });
+ * _.dropWhile([1, 2, 3], function(n) {
+ * return n < 3;
+ * });
* // => [3]
*
* var users = [
@@ -4299,7 +4333,9 @@
* { 'user': 'pebbles', 'active': true }
* ];
*
- * _.findIndex(users, function(chr) { return chr.user == 'barney'; });
+ * _.findIndex(users, function(chr) {
+ * return chr.user == 'barney';
+ * });
* // => 0
*
* // using the `_.matches` callback shorthand
@@ -4358,7 +4394,9 @@
* { 'user': 'pebbles', 'active': false }
* ];
*
- * _.findLastIndex(users, function(chr) { return chr.user == 'pebbles'; });
+ * _.findLastIndex(users, function(chr) {
+ * return chr.user == 'pebbles';
+ * });
* // => 2
*
* // using the `_.matches` callback shorthand
@@ -4418,11 +4456,11 @@
* @returns {Array} Returns the new flattened array.
* @example
*
- * _.flatten([1, [2], [3, [[4]]]]);
- * // => [1, 2, 3, [[4]]];
+ * _.flatten([1, [2, 3, [4]]]);
+ * // => [1, 2, 3, [4]];
*
* // using `isDeep`
- * _.flatten([1, [2], [3, [[4]]]], true);
+ * _.flatten([1, [2, 3, [4]]], true);
* // => [1, 2, 3, 4];
*/
function flatten(array, isDeep, guard) {
@@ -4443,7 +4481,7 @@
* @returns {Array} Returns the new flattened array.
* @example
*
- * _.flattenDeep([1, [2], [3, [[4]]]]);
+ * _.flattenDeep([1, [2, 3, [4]]]);
* // => [1, 2, 3, 4];
*/
function flattenDeep(array) {
@@ -4472,15 +4510,15 @@
* @returns {number} Returns the index of the matched value, else `-1`.
* @example
*
- * _.indexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 1
+ * _.indexOf([1, 2, 1, 2], 2);
+ * // => 2
*
* // using `fromIndex`
- * _.indexOf([1, 2, 3, 1, 2, 3], 2, 3);
- * // => 4
+ * _.indexOf([1, 2, 1, 2], 2, 2);
+ * // => 3
*
* // performing a binary search
- * _.indexOf([4, 4, 5, 5, 6, 6], 5, true);
+ * _.indexOf([1, 1, 2, 2], 2, true);
* // => 2
*/
function indexOf(array, value, fromIndex) {
@@ -4531,9 +4569,8 @@
* @param {...Array} [arrays] The arrays to inspect.
* @returns {Array} Returns the new array of shared values.
* @example
- *
- * _.intersection([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2]
+ * _.intersection([1, 2], [4, 2], [2, 1]);
+ * // => [2]
*/
function intersection() {
var args = [],
@@ -4609,15 +4646,15 @@
* @returns {number} Returns the index of the matched value, else `-1`.
* @example
*
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 4
+ * _.lastIndexOf([1, 2, 1, 2], 2);
+ * // => 3
*
* // using `fromIndex`
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3);
+ * _.lastIndexOf([1, 2, 1, 2], 2, 2);
* // => 1
*
* // performing a binary search
- * _.lastIndexOf([4, 4, 5, 5, 6, 6], 5, true);
+ * _.lastIndexOf([1, 1, 2, 2], 2, true);
* // => 3
*/
function lastIndexOf(array, value, fromIndex) {
@@ -4663,6 +4700,7 @@
* @example
*
* var array = [1, 2, 3, 1, 2, 3];
+ *
* _.pull(array, 2, 3);
* console.log(array);
* // => [1, 1]
@@ -4704,7 +4742,7 @@
* @example
*
* var array = [5, 10, 15, 20];
- * var evens = _.pullAt(array, [1, 3]);
+ * var evens = _.pullAt(array, 1, 3);
*
* console.log(array);
* // => [5, 15]
@@ -4745,7 +4783,9 @@
* @example
*
* var array = [1, 2, 3, 4];
- * var evens = _.remove(array, function(n) { return n % 2 == 0; });
+ * var evens = _.remove(array, function(n) {
+ * return n % 2 == 0;
+ * });
*
* console.log(array);
* // => [1, 3]
@@ -4847,7 +4887,7 @@
* _.sortedIndex([30, 50], 40);
* // => 1
*
- * _.sortedIndex([4, 4, 5, 5, 6, 6], 5);
+ * _.sortedIndex([4, 4, 5, 5], 5);
* // => 2
*
* var dict = { 'data': { 'thirty': 30, 'forty': 40, 'fifty': 50 } };
@@ -4886,7 +4926,7 @@
* into `array`.
* @example
*
- * _.sortedLastIndex([4, 4, 5, 5, 6, 6], 5);
+ * _.sortedLastIndex([4, 4, 5, 5], 5);
* // => 4
*/
function sortedLastIndex(array, value, iteratee, thisArg) {
@@ -4993,7 +5033,9 @@
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.takeRightWhile([1, 2, 3], function(n) { return n > 1; });
+ * _.takeRightWhile([1, 2, 3], function(n) {
+ * return n > 1;
+ * });
* // => [2, 3]
*
* var users = [
@@ -5050,7 +5092,9 @@
* @returns {Array} Returns the slice of `array`.
* @example
*
- * _.takeWhile([1, 2, 3], function(n) { return n < 3; });
+ * _.takeWhile([1, 2, 3], function(n) {
+ * return n < 3;
+ * });
* // => [1, 2]
*
* var users = [
@@ -5098,8 +5142,8 @@
* @returns {Array} Returns the new array of combined values.
* @example
*
- * _.union([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2, 3, 5, 4]
+ * _.union([1, 2], [4, 2], [2, 1]);
+ * // => [1, 2, 4]
*/
function union() {
return baseUniq(baseFlatten(arguments, false, true));
@@ -5148,7 +5192,9 @@
* // => [1, 2]
*
* // using an iteratee function
- * _.uniq([1, 2.5, 1.5, 2], function(n) { return this.floor(n); }, Math);
+ * _.uniq([1, 2.5, 1.5, 2], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => [1, 2.5]
*
* // using the `_.property` callback shorthand
@@ -5160,8 +5206,7 @@
if (!length) {
return [];
}
- // Juggle arguments.
- if (typeof isSorted != 'boolean' && isSorted != null) {
+ if (isSorted != null && typeof isSorted != 'boolean') {
thisArg = iteratee;
iteratee = isIterateeCall(array, isSorted, thisArg) ? null : isSorted;
isSorted = false;
@@ -5221,8 +5266,8 @@
* @returns {Array} Returns the new array of filtered values.
* @example
*
- * _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
- * // => [2, 3, 4]
+ * _.without([1, 2, 1, 3], 1, 2);
+ * // => [3]
*/
function without(array) {
return baseDifference(array, baseSlice(arguments, 1));
@@ -5240,11 +5285,8 @@
* @returns {Array} Returns the new array of values.
* @example
*
- * _.xor([1, 2, 3], [5, 2, 1, 4]);
- * // => [3, 5, 4]
- *
- * _.xor([1, 2, 5], [2, 3, 5], [3, 4, 5]);
- * // => [1, 4, 5]
+ * _.xor([1, 2], [4, 2]);
+ * // => [1, 4]
*/
function xor() {
var index = -1,
@@ -5343,7 +5385,9 @@
*
* var youngest = _.chain(users)
* .sortBy('age')
- * .map(function(chr) { return chr.user + ' is ' + chr.age; })
+ * .map(function(chr) {
+ * return chr.user + ' is ' + chr.age;
+ * })
* .first()
* .value();
* // => 'pebbles is 1'
@@ -5370,7 +5414,9 @@
* @example
*
* _([1, 2, 3])
- * .tap(function(array) { array.pop(); })
+ * .tap(function(array) {
+ * array.pop();
+ * })
* .reverse()
* .value();
* // => [2, 1]
@@ -5394,7 +5440,9 @@
*
* _([1, 2, 3])
* .last()
- * .thru(function(value) { return [value]; })
+ * .thru(function(value) {
+ * return [value];
+ * })
* .value();
* // => [3]
*/
@@ -5487,7 +5535,7 @@
var result,
parent = this;
- while (parent instanceof LodashWrapper) {
+ while (parent instanceof baseLodash) {
var clone = wrapperClone(parent);
if (result) {
previous.__wrapped__ = clone;
@@ -5583,8 +5631,8 @@
* @returns {Array} Returns the new array of picked elements.
* @example
*
- * _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
- * // => ['a', 'c', 'e']
+ * _.at(['a', 'b', 'c'], [0, 2]);
+ * // => ['a', 'c']
*
* _.at(['fred', 'barney', 'pebbles'], 0, 2);
* // => ['fred', 'pebbles']
@@ -5597,57 +5645,6 @@
return baseAt(collection, baseFlatten(arguments, false, false, 1));
}
- /**
- * Checks if `value` is in `collection` using `SameValueZero` for equality
- * comparisons. If `fromIndex` is negative, it is used as the offset from
- * the end of `collection`.
- *
- * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
- * e.g. `===`, except that `NaN` matches `NaN`. See the
- * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * for more details.
- *
- * @static
- * @memberOf _
- * @alias contains, include
- * @category Collection
- * @param {Array|Object|string} collection The collection to search.
- * @param {*} target The value to search for.
- * @param {number} [fromIndex=0] The index to search from.
- * @returns {boolean} Returns `true` if a matching element is found, else `false`.
- * @example
- *
- * _.includes([1, 2, 3], 1);
- * // => true
- *
- * _.includes([1, 2, 3], 1, 2);
- * // => false
- *
- * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
- * // => true
- *
- * _.includes('pebbles', 'eb');
- * // => true
- */
- function includes(collection, target, fromIndex) {
- var length = collection ? collection.length : 0;
- if (!isLength(length)) {
- collection = values(collection);
- length = collection.length;
- }
- if (!length) {
- return false;
- }
- if (typeof fromIndex == 'number') {
- fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
- } else {
- fromIndex = 0;
- }
- return (typeof collection == 'string' || !isArray(collection) && isString(collection))
- ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
- : (getIndexOf(collection, target, fromIndex) > -1);
- }
-
/**
* Creates an object composed of keys generated from the results of running
* each element of `collection` through `iteratee`. The corresponding value
@@ -5676,10 +5673,14 @@
* @returns {Object} Returns the composed aggregate object.
* @example
*
- * _.countBy([4.3, 6.1, 6.4], function(n) { return Math.floor(n); });
+ * _.countBy([4.3, 6.1, 6.4], function(n) {
+ * return Math.floor(n);
+ * });
* // => { '4': 1, '6': 2 }
*
- * _.countBy([4.3, 6.1, 6.4], function(n) { return this.floor(n); }, Math);
+ * _.countBy([4.3, 6.1, 6.4], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => { '4': 1, '6': 2 }
*
* _.countBy(['one', 'two', 'three'], 'length');
@@ -5772,8 +5773,10 @@
* @returns {Array} Returns the new filtered array.
* @example
*
- * var evens = _.filter([1, 2, 3, 4], function(n) { return n % 2 == 0; });
- * // => [2, 4]
+ * _.filter([4, 5, 6], function(n) {
+ * return n % 2 == 0;
+ * });
+ * // => [4, 6]
*
* var users = [
* { 'user': 'barney', 'age': 36, 'active': true },
@@ -5831,7 +5834,9 @@
* { 'user': 'pebbles', 'age': 1, 'active': true }
* ];
*
- * _.result(_.find(users, function(chr) { return chr.age < 40; }), 'user');
+ * _.result(_.find(users, function(chr) {
+ * return chr.age < 40;
+ * }), 'user');
* // => 'barney'
*
* // using the `_.matches` callback shorthand
@@ -5869,7 +5874,9 @@
* @returns {*} Returns the matched element, else `undefined`.
* @example
*
- * _.findLast([1, 2, 3, 4], function(n) { return n % 2 == 1; });
+ * _.findLast([1, 2, 3, 4], function(n) {
+ * return n % 2 == 1;
+ * });
* // => 3
*/
function findLast(collection, predicate, thisArg) {
@@ -5930,10 +5937,14 @@
* @returns {Array|Object|string} Returns `collection`.
* @example
*
- * _([1, 2, 3]).forEach(function(n) { console.log(n); }).value();
+ * _([1, 2]).forEach(function(n) {
+ * console.log(n);
+ * }).value();
* // => logs each value from left to right and returns the array
*
- * _.forEach({ 'one': 1, 'two': 2, 'three': 3 }, function(n, key) { console.log(n, key); });
+ * _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
+ * console.log(n, key);
+ * });
* // => logs each value-key pair and returns the object (iteration order is not guaranteed)
*/
function forEach(collection, iteratee, thisArg) {
@@ -5956,7 +5967,9 @@
* @returns {Array|Object|string} Returns `collection`.
* @example
*
- * _([1, 2, 3]).forEachRight(function(n) { console.log(n); }).join(',');
+ * _([1, 2]).forEachRight(function(n) {
+ * console.log(n);
+ * }).join(',');
* // => logs each value from right to left and returns the array
*/
function forEachRight(collection, iteratee, thisArg) {
@@ -5993,10 +6006,14 @@
* @returns {Object} Returns the composed aggregate object.
* @example
*
- * _.groupBy([4.2, 6.1, 6.4], function(n) { return Math.floor(n); });
+ * _.groupBy([4.2, 6.1, 6.4], function(n) {
+ * return Math.floor(n);
+ * });
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
- * _.groupBy([4.2, 6.1, 6.4], function(n) { return this.floor(n); }, Math);
+ * _.groupBy([4.2, 6.1, 6.4], function(n) {
+ * return this.floor(n);
+ * }, Math);
* // => { '4': [4.2], '6': [6.1, 6.4] }
*
* // using the `_.property` callback shorthand
@@ -6011,6 +6028,57 @@
}
});
+ /**
+ * Checks if `value` is in `collection` using `SameValueZero` for equality
+ * comparisons. If `fromIndex` is negative, it is used as the offset from
+ * the end of `collection`.
+ *
+ * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
+ * e.g. `===`, except that `NaN` matches `NaN`. See the
+ * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for more details.
+ *
+ * @static
+ * @memberOf _
+ * @alias contains, include
+ * @category Collection
+ * @param {Array|Object|string} collection The collection to search.
+ * @param {*} target The value to search for.
+ * @param {number} [fromIndex=0] The index to search from.
+ * @returns {boolean} Returns `true` if a matching element is found, else `false`.
+ * @example
+ *
+ * _.includes([1, 2, 3], 1);
+ * // => true
+ *
+ * _.includes([1, 2, 3], 1, 2);
+ * // => false
+ *
+ * _.includes({ 'user': 'fred', 'age': 40 }, 'fred');
+ * // => true
+ *
+ * _.includes('pebbles', 'eb');
+ * // => true
+ */
+ function includes(collection, target, fromIndex) {
+ var length = collection ? collection.length : 0;
+ if (!isLength(length)) {
+ collection = values(collection);
+ length = collection.length;
+ }
+ if (!length) {
+ return false;
+ }
+ if (typeof fromIndex == 'number') {
+ fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
+ } else {
+ fromIndex = 0;
+ }
+ return (typeof collection == 'string' || !isArray(collection) && isString(collection))
+ ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
+ : (getIndexOf(collection, target, fromIndex) > -1);
+ }
+
/**
* Creates an object composed of keys generated from the results of running
* each element of `collection` through `iteratee`. The corresponding value
@@ -6047,10 +6115,14 @@
* _.indexBy(keyData, 'dir');
* // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
*
- * _.indexBy(keyData, function(object) { return String.fromCharCode(object.code); });
+ * _.indexBy(keyData, function(object) {
+ * return String.fromCharCode(object.code);
+ * });
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*
- * _.indexBy(keyData, function(object) { return this.fromCharCode(object.code); }, String);
+ * _.indexBy(keyData, function(object) {
+ * return this.fromCharCode(object.code);
+ * }, String);
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*/
var indexBy = createAggregator(function(result, value, key) {
@@ -6120,11 +6192,15 @@
* @returns {Array} Returns the new mapped array.
* @example
*
- * _.map([1, 2, 3], function(n) { return n * 3; });
- * // => [3, 6, 9]
+ * function timesThree(n) {
+ * return n * 3;
+ * }
*
- * _.map({ 'one': 1, 'two': 2, 'three': 3 }, function(n) { return n * 3; });
- * // => [3, 6, 9] (iteration order is not guaranteed)
+ * _.map([1, 2], timesThree);
+ * // => [3, 6]
+ *
+ * _.map({ 'a': 1, 'b': 2 }, timesThree);
+ * // => [3, 6] (iteration order is not guaranteed)
*
* var users = [
* { 'user': 'barney' },
@@ -6179,7 +6255,9 @@
* { 'user': 'fred', 'age': 40 }
* ];
*
- * _.max(users, function(chr) { return chr.age; });
+ * _.max(users, function(chr) {
+ * return chr.age;
+ * });
* // => { 'user': 'fred', 'age': 40 };
*
* // using the `_.property` callback shorthand
@@ -6226,7 +6304,9 @@
* { 'user': 'fred', 'age': 40 }
* ];
*
- * _.min(users, function(chr) { return chr.age; });
+ * _.min(users, function(chr) {
+ * return chr.age;
+ * });
* // => { 'user': 'barney', 'age': 36 };
*
* // using the `_.property` callback shorthand
@@ -6262,10 +6342,14 @@
* @returns {Array} Returns the array of grouped elements.
* @example
*
- * _.partition([1, 2, 3], function(n) { return n % 2; });
+ * _.partition([1, 2, 3], function(n) {
+ * return n % 2;
+ * });
* // => [[1, 3], [2]]
*
- * _.partition([1.2, 2.3, 3.4], function(n) { return this.floor(n) % 2; }, Math);
+ * _.partition([1.2, 2.3, 3.4], function(n) {
+ * return this.floor(n) % 2;
+ * }, Math);
* // => [[1, 3], [2]]
*
* var users = [
@@ -6274,7 +6358,9 @@
* { 'user': 'pebbles', 'age': 1, 'active': false }
* ];
*
- * var mapper = function(array) { return _.pluck(array, 'user'); };
+ * var mapper = function(array) {
+ * return _.pluck(array, 'user');
+ * };
*
* // using the `_.matches` callback shorthand
* _.map(_.partition(users, { 'age': 1, 'active': false }), mapper);
@@ -6344,14 +6430,16 @@
* @returns {*} Returns the accumulated value.
* @example
*
- * var sum = _.reduce([1, 2, 3], function(sum, n) { return sum + n; });
- * // => 6
+ * _.reduce([1, 2], function(sum, n) {
+ * return sum + n;
+ * });
+ * // => 3
*
- * var mapped = _.reduce({ 'a': 1, 'b': 2, 'c': 3 }, function(result, n, key) {
+ * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
* result[key] = n * 3;
* return result;
* }, {});
- * // => { 'a': 3, 'b': 6, 'c': 9 } (iteration order is not guaranteed)
+ * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
*/
function reduce(collection, iteratee, accumulator, thisArg) {
var func = isArray(collection) ? arrayReduce : baseReduce;
@@ -6374,7 +6462,10 @@
* @example
*
* var array = [[0, 1], [2, 3], [4, 5]];
- * _.reduceRight(array, function(flattened, other) { return flattened.concat(other); }, []);
+ *
+ * _.reduceRight(array, function(flattened, other) {
+ * return flattened.concat(other);
+ * }, []);
* // => [4, 5, 2, 3, 0, 1]
*/
function reduceRight(collection, iteratee, accumulator, thisArg) {
@@ -6407,7 +6498,9 @@
* @returns {Array} Returns the new filtered array.
* @example
*
- * var odds = _.reject([1, 2, 3, 4], function(n) { return n % 2 == 0; });
+ * _.reject([1, 2, 3, 4], function(n) {
+ * return n % 2 == 0;
+ * });
* // => [1, 3]
*
* var users = [
@@ -6507,12 +6600,12 @@
* @returns {number} Returns the size of `collection`.
* @example
*
- * _.size([1, 2]);
- * // => 2
- *
- * _.size({ 'one': 1, 'two': 2, 'three': 3 });
+ * _.size([1, 2, 3]);
* // => 3
*
+ * _.size({ 'a': 1, 'b': 2 });
+ * // => 2
+ *
* _.size('pebbles');
* // => 7
*/
@@ -6607,10 +6700,14 @@
* @returns {Array} Returns the new sorted array.
* @example
*
- * _.sortBy([1, 2, 3], function(n) { return Math.sin(n); });
+ * _.sortBy([1, 2, 3], function(n) {
+ * return Math.sin(n);
+ * });
* // => [3, 1, 2]
*
- * _.sortBy([1, 2, 3], function(n) { return this.sin(n); }, Math);
+ * _.sortBy([1, 2, 3], function(n) {
+ * return this.sin(n);
+ * }, Math);
* // => [3, 1, 2]
*
* var users = [
@@ -6727,7 +6824,9 @@
* @category Date
* @example
*
- * _.defer(function(stamp) { console.log(_.now() - stamp); }, _.now());
+ * _.defer(function(stamp) {
+ * console.log(_.now() - stamp);
+ * }, _.now());
* // => logs the number of milliseconds it took for the deferred function to be invoked
*/
var now = nativeNow || function() {
@@ -6903,7 +7002,9 @@
*
* var view = {
* 'label': 'docs',
- * 'onClick': function() { console.log('clicked ' + this.label); }
+ * 'onClick': function() {
+ * console.log('clicked ' + this.label);
+ * }
* };
*
* _.bindAll(view);
@@ -7256,7 +7357,9 @@
* @returns {number} Returns the timer id.
* @example
*
- * _.defer(function(text) { console.log(text); }, 'deferred');
+ * _.defer(function(text) {
+ * console.log(text);
+ * }, 'deferred');
* // logs 'deferred' after one or more milliseconds
*/
function defer(func) {
@@ -7276,7 +7379,9 @@
* @returns {number} Returns the timer id.
* @example
*
- * _.delay(function(text) { console.log(text); }, 1000, 'later');
+ * _.delay(function(text) {
+ * console.log(text);
+ * }, 1000, 'later');
* // => logs 'later' after one second
*/
function delay(func, wait) {
@@ -7314,7 +7419,7 @@
if (!length) {
return function() { return arguments[0]; };
}
- if (!arrayEvery(funcs, isFunction)) {
+ if (!arrayEvery(funcs, baseIsFunction)) {
throw new TypeError(FUNC_ERROR_TEXT);
}
return function() {
@@ -7359,7 +7464,7 @@
if (fromIndex < 0) {
return function() { return arguments[0]; };
}
- if (!arrayEvery(funcs, isFunction)) {
+ if (!arrayEvery(funcs, baseIsFunction)) {
throw new TypeError(FUNC_ERROR_TEXT);
}
return function() {
@@ -7594,7 +7699,9 @@
* // => ['a', 'b', 'c']
*
* var map = _.rearg(_.map, [1, 0]);
- * map(function(n) { return n * 3; }, [1, 2, 3]);
+ * map(function(n) {
+ * return n * 3;
+ * }, [1, 2, 3]);
* // => [3, 6, 9]
*/
function rearg(func) {
@@ -7673,8 +7780,9 @@
* jQuery(window).on('scroll', _.throttle(updatePosition, 100));
*
* // invoke `renewToken` when the click event is fired, but not more than once every 5 minutes
- * var throttled = _.throttle(renewToken, 300000, { 'trailing': false })
- * jQuery('.interactive').on('click', throttled);
+ * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
+ * 'trailing': false
+ * }));
*
* // cancel a trailing throttled call
* jQuery(window).on('popstate', throttled.cancel);
@@ -7764,22 +7872,26 @@
* // => false
*
* // using a customizer callback
- * var body = _.clone(document.body, function(value) {
- * return _.isElement(value) ? value.cloneNode(false) : undefined;
+ * var el = _.clone(document.body, function(value) {
+ * if (_.isElement(value)) {
+ * return value.cloneNode(false);
+ * }
* });
*
- * body === document.body
+ * el === document.body
* // => false
- * body.nodeName
+ * el.nodeName
* // => BODY
- * body.childNodes.length;
+ * el.childNodes.length;
* // => 0
*/
function clone(value, isDeep, customizer, thisArg) {
- // Juggle arguments.
- if (typeof isDeep != 'boolean' && isDeep != null) {
+ if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
+ isDeep = false;
+ }
+ else if (typeof isDeep == 'function') {
thisArg = customizer;
- customizer = isIterateeCall(value, isDeep, thisArg) ? null : isDeep;
+ customizer = isDeep;
isDeep = false;
}
customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1);
@@ -7819,14 +7931,16 @@
*
* // using a customizer callback
* var el = _.cloneDeep(document.body, function(value) {
- * return _.isElement(value) ? value.cloneNode(true) : undefined;
+ * if (_.isElement(value)) {
+ * return value.cloneNode(true);
+ * }
* });
*
- * body === document.body
+ * el === document.body
* // => false
- * body.nodeName
+ * el.nodeName
* // => BODY
- * body.childNodes.length;
+ * el.childNodes.length;
* // => 20
*/
function cloneDeep(value, customizer, thisArg) {
@@ -7844,7 +7958,7 @@
* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
* @example
*
- * (function() { return _.isArguments(arguments); })();
+ * _.isArguments(function() { return arguments; }());
* // => true
*
* _.isArguments([1, 2, 3]);
@@ -7868,7 +7982,7 @@
* _.isArray([1, 2, 3]);
* // => true
*
- * (function() { return _.isArray(arguments); })();
+ * _.isArray(function() { return arguments; }());
* // => false
*/
var isArray = nativeIsArray || function(value) {
@@ -8018,7 +8132,9 @@
* var other = ['hi', 'goodbye'];
*
* _.isEqual(array, other, function(value, other) {
- * return _.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/) || undefined;
+ * if (_.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/)) {
+ * return true;
+ * }
* });
* // => true
*/
@@ -8101,20 +8217,12 @@
* _.isFunction(/abc/);
* // => false
*/
- function isFunction(value) {
- // Avoid a Chakra JIT bug in compatibility modes of IE 11.
- // See https://github.com/jashkenas/underscore/issues/1621 for more details.
- return typeof value == 'function' || false;
- }
- // Fallback for environments that return incorrect `typeof` operator results.
- if (isFunction(/x/) || (Uint8Array && !isFunction(Uint8Array))) {
- isFunction = function(value) {
- // The use of `Object#toString` avoids issues with the `typeof` operator
- // in older versions of Chrome and Safari which return 'function' for regexes
- // and Safari 8 equivalents which return 'object' for typed array constructors.
- return objToString.call(value) == funcTag;
- };
- }
+ var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in older versions of Chrome and Safari which return 'function' for regexes
+ // and Safari 8 equivalents which return 'object' for typed array constructors.
+ return objToString.call(value) == funcTag;
+ };
/**
* Checks if `value` is the language type of `Object`.
@@ -8443,7 +8551,9 @@
* @returns {Array} Returns the converted array.
* @example
*
- * (function() { return _.toArray(arguments).slice(1); })(1, 2, 3);
+ * (function() {
+ * return _.toArray(arguments).slice(1);
+ * }(1, 2, 3));
* // => [2, 3]
*/
function toArray(value) {
@@ -8540,7 +8650,9 @@
* Shape.call(this);
* }
*
- * Circle.prototype = _.create(Shape.prototype, { 'constructor': Circle });
+ * Circle.prototype = _.create(Shape.prototype, {
+ * 'constructor': Circle
+ * });
*
* var circle = new Circle;
* circle instanceof Circle;
@@ -8613,7 +8725,9 @@
* 'pebbles': { 'age': 1, 'active': true }
* };
*
- * _.findKey(users, function(chr) { return chr.age < 40; });
+ * _.findKey(users, function(chr) {
+ * return chr.age < 40;
+ * });
* // => 'barney' (iteration order is not guaranteed)
*
* // using the `_.matches` callback shorthand
@@ -8664,7 +8778,9 @@
* 'pebbles': { 'age': 1, 'active': true }
* };
*
- * _.findLastKey(users, function(chr) { return chr.age < 40; });
+ * _.findLastKey(users, function(chr) {
+ * return chr.age < 40;
+ * });
* // => returns `pebbles` assuming `_.findKey` returns `barney`
*
* // using the `_.matches` callback shorthand
@@ -8763,10 +8879,17 @@
* @returns {Object} Returns `object`.
* @example
*
- * _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(n, key) {
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.forOwn(new Foo, function(value, key) {
* console.log(key);
* });
- * // => logs '0', '1', and 'length' (iteration order is not guaranteed)
+ * // => logs 'a' and 'b' (iteration order is not guaranteed)
*/
function forOwn(object, iteratee, thisArg) {
if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
@@ -8788,10 +8911,17 @@
* @returns {Object} Returns `object`.
* @example
*
- * _.forOwnRight({ '0': 'zero', '1': 'one', 'length': 2 }, function(n, key) {
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.forOwnRight(new Foo, function(value, key) {
* console.log(key);
* });
- * // => logs 'length', '1', and '0' assuming `_.forOwn` logs '0', '1', and 'length'
+ * // => logs 'b' and 'a' assuming `_.forOwn` logs 'a' and 'b'
*/
function forOwnRight(object, iteratee, thisArg) {
iteratee = bindCallback(iteratee, thisArg, 3);
@@ -8811,7 +8941,7 @@
* @example
*
* _.functions(_);
- * // => ['all', 'any', 'bind', ...]
+ * // => ['after', 'ary', 'assign', ...]
*/
function functions(object) {
return baseFunctions(object, keysIn(object));
@@ -8829,7 +8959,9 @@
* @returns {boolean} Returns `true` if `key` is a direct property, else `false`.
* @example
*
- * _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b');
+ * var object = { 'a': 1, 'b': 2, 'c': 3 };
+ *
+ * _.has(object, 'b');
* // => true
*/
function has(object, key) {
@@ -8850,16 +8982,14 @@
* @returns {Object} Returns the new inverted object.
* @example
*
- * _.invert({ 'first': 'fred', 'second': 'barney' });
- * // => { 'fred': 'first', 'barney': 'second' }
+ * var object = { 'a': 1, 'b': 2, 'c': 1 };
*
- * // without `multiValue`
- * _.invert({ 'first': 'fred', 'second': 'barney', 'third': 'fred' });
- * // => { 'fred': 'third', 'barney': 'second' }
+ * _.invert(object);
+ * // => { '1': 'c', '2': 'b' }
*
* // with `multiValue`
- * _.invert({ 'first': 'fred', 'second': 'barney', 'third': 'fred' }, true);
- * // => { 'fred': ['first', 'third'], 'barney': ['second'] }
+ * _.invert(object, true);
+ * // => { '1': ['a', 'c'], '2': ['b'] }
*/
function invert(object, multiValue, guard) {
if (guard && isIterateeCall(object, multiValue, guard)) {
@@ -9005,8 +9135,10 @@
* @returns {Object} Returns the new mapped object.
* @example
*
- * _.mapValues({ 'a': 1, 'b': 2, 'c': 3} , function(n) { return n * 3; });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
+ * _.mapValues({ 'a': 1, 'b': 2 }, function(n) {
+ * return n * 3;
+ * });
+ * // => { 'a': 3, 'b': 6 }
*
* var users = {
* 'fred': { 'user': 'fred', 'age': 40 },
@@ -9069,7 +9201,9 @@
* };
*
* _.merge(object, other, function(a, b) {
- * return _.isArray(a) ? a.concat(b) : undefined;
+ * if (_.isArray(a)) {
+ * return a.concat(b);
+ * }
* });
* // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
*/
@@ -9235,18 +9369,16 @@
* @returns {*} Returns the accumulated value.
* @example
*
- * var squares = _.transform([1, 2, 3, 4, 5, 6], function(result, n) {
- * n *= n;
- * if (n % 2) {
- * return result.push(n) < 3;
- * }
+ * _.transform([2, 3, 4], function(result, n) {
+ * result.push(n *= n);
+ * return n % 2 == 0;
* });
- * // => [1, 9, 25]
+ * // => [4, 9]
*
- * var mapped = _.transform({ 'a': 1, 'b': 2, 'c': 3 }, function(result, n, key) {
+ * _.transform({ 'a': 1, 'b': 2 }, function(result, n, key) {
* result[key] = n * 3;
* });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
+ * // => { 'a': 3, 'b': 6 }
*/
function transform(object, iteratee, accumulator, thisArg) {
var isArr = isArray(object) || isTypedArray(object);
@@ -9328,6 +9460,48 @@
/*------------------------------------------------------------------------*/
+ /**
+ * Checks if `n` is between `start` and up to but not including, `end`. If
+ * `end` is not specified it defaults to `start` with `start` becoming `0`.
+ *
+ * @static
+ * @memberOf _
+ * @category Number
+ * @param {number} n The number to check.
+ * @param {number} [start=0] The start of the range.
+ * @param {number} end The end of the range.
+ * @returns {boolean} Returns `true` if `n` is in the range, else `false`.
+ * @example
+ *
+ * _.inRange(3, 2, 4);
+ * // => true
+ *
+ * _.inRange(4, 8);
+ * // => true
+ *
+ * _.inRange(4, 2);
+ * // => false
+ *
+ * _.inRange(2, 2);
+ * // => false
+ *
+ * _.inRange(1.2, 2);
+ * // => true
+ *
+ * _.inRange(5.2, 4);
+ * // => false
+ */
+ function inRange(value, start, end) {
+ start = +start || 0;
+ if (typeof end === 'undefined') {
+ end = start;
+ start = 0;
+ } else {
+ end = +end || 0;
+ }
+ return value >= start && value < end;
+ }
+
/**
* Produces a random number between `min` and `max` (inclusive). If only one
* argument is provided a number between `0` and the given number is returned.
@@ -9547,7 +9721,7 @@
}
/**
- * Converts `string` to kebab case (a.k.a. spinal case).
+ * Converts `string` to kebab case.
* See [Wikipedia](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles) for
* more details.
*
@@ -10146,13 +10320,21 @@
* _.trunc('hi-diddly-ho there, neighborino', 24);
* // => 'hi-diddly-ho there, n...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': ' ' });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'length': 24,
+ * 'separator': ' '
+ * });
* // => 'hi-diddly-ho there,...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': /,? +/ });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'length': 24,
+ * 'separator': /,? +/
+ * });
* //=> 'hi-diddly-ho there...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'omission': ' [...]' });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'omission': ' [...]'
+ * });
* // => 'hi-diddly-ho there, neig [...]'
*/
function trunc(string, options, guard) {
@@ -10280,9 +10462,16 @@
* elements = [];
* }
*/
- function attempt(func) {
+ function attempt() {
+ var length = arguments.length,
+ func = arguments[0];
+
try {
- return func.apply(undefined, baseSlice(arguments, 1));
+ var args = Array(length ? length - 1 : 0);
+ while (--length > 0) {
+ args[length - 1] = arguments[length];
+ }
+ return func.apply(undefined, args);
} catch(e) {
return isError(e) ? e : new Error(e);
}
@@ -10317,7 +10506,9 @@
* return callback(func, thisArg);
* }
* return function(object) {
- * return match[2] == 'gt' ? object[match[1]] > match[3] : object[match[1]] < match[3];
+ * return match[2] == 'gt'
+ * ? object[match[1]] > match[3]
+ * : object[match[1]] < match[3];
* };
* });
*
@@ -10345,6 +10536,7 @@
*
* var object = { 'user': 'fred' };
* var getter = _.constant(object);
+ *
* getter() === object;
* // => true
*/
@@ -10365,6 +10557,7 @@
* @example
*
* var object = { 'user': 'fred' };
+ *
* _.identity(object) === object;
* // => true
*/
@@ -10535,7 +10728,8 @@
}
/**
- * A no-operation function.
+ * A no-operation function which returns `undefined` regardless of the
+ * arguments it receives.
*
* @static
* @memberOf _
@@ -10543,6 +10737,7 @@
* @example
*
* var object = { 'user': 'fred' };
+ *
* _.noop(object) === undefined;
* // => true
*/
@@ -10588,11 +10783,11 @@
* @returns {Function} Returns the new function.
* @example
*
- * var object = { 'user': 'fred', 'age': 40, 'active': true };
- * _.map(['active', 'user'], _.propertyOf(object));
- * // => [true, 'fred']
- *
* var object = { 'a': 3, 'b': 1, 'c': 2 };
+ *
+ * _.map(['a', 'c'], _.propertyOf(object));
+ * // => [3, 2]
+ *
* _.sortBy(['a', 'b', 'c'], _.propertyOf(object));
* // => ['b', 'c', 'a']
*/
@@ -10604,8 +10799,9 @@
/**
* Creates an array of numbers (positive and/or negative) progressing from
- * `start` up to, but not including, `end`. If `start` is less than `end` a
- * zero-length range is created unless a negative `step` is specified.
+ * `start` up to, but not including, `end`. If `end` is not specified it
+ * defaults to `start` with `start` becoming `0`. If `start` is less than
+ * `end` a zero-length range is created unless a negative `step` is specified.
*
* @static
* @memberOf _
@@ -10677,10 +10873,14 @@
* var diceRolls = _.times(3, _.partial(_.random, 1, 6, false));
* // => [3, 6, 4]
*
- * _.times(3, function(n) { mage.castSpell(n); });
+ * _.times(3, function(n) {
+ * mage.castSpell(n);
+ * });
* // => invokes `mage.castSpell(n)` three times with `n` of `0`, `1`, and `2` respectively
*
- * _.times(3, function(n) { this.cast(n); }, mage);
+ * _.times(3, function(n) {
+ * this.cast(n);
+ * }, mage);
* // => also invokes `mage.castSpell(n)` three times
*/
function times(n, iteratee, thisArg) {
@@ -10728,11 +10928,13 @@
/*------------------------------------------------------------------------*/
- // Ensure `new LodashWrapper` is an instance of `lodash`.
- LodashWrapper.prototype = baseCreate(lodash.prototype);
+ // Ensure wrappers are instances of `baseLodash`.
+ lodash.prototype = baseLodash.prototype;
- // Ensure `new LazyWraper` is an instance of `LodashWrapper`
- LazyWrapper.prototype = baseCreate(LodashWrapper.prototype);
+ LodashWrapper.prototype = baseCreate(baseLodash.prototype);
+ LodashWrapper.prototype.constructor = LodashWrapper;
+
+ LazyWrapper.prototype = baseCreate(baseLodash.prototype);
LazyWrapper.prototype.constructor = LazyWrapper;
// Add functions to the `Map` cache.
@@ -10890,6 +11092,7 @@
lodash.identity = identity;
lodash.includes = includes;
lodash.indexOf = indexOf;
+ lodash.inRange = inRange;
lodash.isArguments = isArguments;
lodash.isArray = isArray;
lodash.isBoolean = isBoolean;
@@ -11161,7 +11364,7 @@
LazyWrapper.prototype.reverse = lazyReverse;
LazyWrapper.prototype.value = lazyValue;
- // Add chaining functions to the lodash wrapper.
+ // Add chaining functions to the `lodash` wrapper.
lodash.prototype.chain = wrapperChain;
lodash.prototype.commit = wrapperCommit;
lodash.prototype.plant = wrapperPlant;
@@ -11169,7 +11372,7 @@
lodash.prototype.toString = wrapperToString;
lodash.prototype.run = lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;
- // Add function aliases to the lodash wrapper.
+ // Add function aliases to the `lodash` wrapper.
lodash.prototype.collect = lodash.prototype.map;
lodash.prototype.head = lodash.prototype.first;
lodash.prototype.select = lodash.prototype.filter;
diff --git a/number.js b/number.js
index 40c6606fa..f7de03728 100644
--- a/number.js
+++ b/number.js
@@ -1,5 +1,6 @@
-define(['./number/random'], function(random) {
+define(['./number/inRange', './number/random'], function(inRange, random) {
return {
+ 'inRange': inRange,
'random': random
};
});
diff --git a/number/inRange.js b/number/inRange.js
new file mode 100644
index 000000000..b2c1e4a89
--- /dev/null
+++ b/number/inRange.js
@@ -0,0 +1,46 @@
+define([], function() {
+
+ /**
+ * Checks if `n` is between `start` and up to but not including, `end`. If
+ * `end` is not specified it defaults to `start` with `start` becoming `0`.
+ *
+ * @static
+ * @memberOf _
+ * @category Number
+ * @param {number} n The number to check.
+ * @param {number} [start=0] The start of the range.
+ * @param {number} end The end of the range.
+ * @returns {boolean} Returns `true` if `n` is in the range, else `false`.
+ * @example
+ *
+ * _.inRange(3, 2, 4);
+ * // => true
+ *
+ * _.inRange(4, 8);
+ * // => true
+ *
+ * _.inRange(4, 2);
+ * // => false
+ *
+ * _.inRange(2, 2);
+ * // => false
+ *
+ * _.inRange(1.2, 2);
+ * // => true
+ *
+ * _.inRange(5.2, 4);
+ * // => false
+ */
+ function inRange(value, start, end) {
+ start = +start || 0;
+ if (typeof end === 'undefined') {
+ end = start;
+ start = 0;
+ } else {
+ end = +end || 0;
+ }
+ return value >= start && value < end;
+ }
+
+ return inRange;
+});
diff --git a/object/create.js b/object/create.js
index ce4d5b1bd..dc4f56b26 100644
--- a/object/create.js
+++ b/object/create.js
@@ -23,7 +23,9 @@ define(['../internal/baseCopy', '../internal/baseCreate', '../internal/isIterate
* Shape.call(this);
* }
*
- * Circle.prototype = _.create(Shape.prototype, { 'constructor': Circle });
+ * Circle.prototype = _.create(Shape.prototype, {
+ * 'constructor': Circle
+ * });
*
* var circle = new Circle;
* circle instanceof Circle;
diff --git a/object/findKey.js b/object/findKey.js
index 2589076c9..8a948159f 100644
--- a/object/findKey.js
+++ b/object/findKey.js
@@ -31,7 +31,9 @@ define(['../internal/baseCallback', '../internal/baseFind', '../internal/baseFor
* 'pebbles': { 'age': 1, 'active': true }
* };
*
- * _.findKey(users, function(chr) { return chr.age < 40; });
+ * _.findKey(users, function(chr) {
+ * return chr.age < 40;
+ * });
* // => 'barney' (iteration order is not guaranteed)
*
* // using the `_.matches` callback shorthand
diff --git a/object/findLastKey.js b/object/findLastKey.js
index 75f3f9b34..3f262c1b6 100644
--- a/object/findLastKey.js
+++ b/object/findLastKey.js
@@ -31,7 +31,9 @@ define(['../internal/baseCallback', '../internal/baseFind', '../internal/baseFor
* 'pebbles': { 'age': 1, 'active': true }
* };
*
- * _.findLastKey(users, function(chr) { return chr.age < 40; });
+ * _.findLastKey(users, function(chr) {
+ * return chr.age < 40;
+ * });
* // => returns `pebbles` assuming `_.findKey` returns `barney`
*
* // using the `_.matches` callback shorthand
diff --git a/object/forOwn.js b/object/forOwn.js
index 4fc91fde1..99e2de096 100644
--- a/object/forOwn.js
+++ b/object/forOwn.js
@@ -15,10 +15,17 @@ define(['../internal/baseForOwn', '../internal/bindCallback'], function(baseForO
* @returns {Object} Returns `object`.
* @example
*
- * _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(n, key) {
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.forOwn(new Foo, function(value, key) {
* console.log(key);
* });
- * // => logs '0', '1', and 'length' (iteration order is not guaranteed)
+ * // => logs 'a' and 'b' (iteration order is not guaranteed)
*/
function forOwn(object, iteratee, thisArg) {
if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
diff --git a/object/forOwnRight.js b/object/forOwnRight.js
index ec602bc73..09811e51e 100644
--- a/object/forOwnRight.js
+++ b/object/forOwnRight.js
@@ -13,10 +13,17 @@ define(['../internal/baseForRight', '../internal/bindCallback', './keys'], funct
* @returns {Object} Returns `object`.
* @example
*
- * _.forOwnRight({ '0': 'zero', '1': 'one', 'length': 2 }, function(n, key) {
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.forOwnRight(new Foo, function(value, key) {
* console.log(key);
* });
- * // => logs 'length', '1', and '0' assuming `_.forOwn` logs '0', '1', and 'length'
+ * // => logs 'b' and 'a' assuming `_.forOwn` logs 'a' and 'b'
*/
function forOwnRight(object, iteratee, thisArg) {
iteratee = bindCallback(iteratee, thisArg, 3);
diff --git a/object/functions.js b/object/functions.js
index 4d8fc277c..35504e68f 100644
--- a/object/functions.js
+++ b/object/functions.js
@@ -13,7 +13,7 @@ define(['../internal/baseFunctions', './keysIn'], function(baseFunctions, keysIn
* @example
*
* _.functions(_);
- * // => ['all', 'any', 'bind', ...]
+ * // => ['after', 'ary', 'assign', ...]
*/
function functions(object) {
return baseFunctions(object, keysIn(object));
diff --git a/object/has.js b/object/has.js
index ff51cbd5f..51b1200a4 100644
--- a/object/has.js
+++ b/object/has.js
@@ -18,7 +18,9 @@ define([], function() {
* @returns {boolean} Returns `true` if `key` is a direct property, else `false`.
* @example
*
- * _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b');
+ * var object = { 'a': 1, 'b': 2, 'c': 3 };
+ *
+ * _.has(object, 'b');
* // => true
*/
function has(object, key) {
diff --git a/object/invert.js b/object/invert.js
index 3d77e8bfd..dc0c2e05c 100644
--- a/object/invert.js
+++ b/object/invert.js
@@ -20,16 +20,14 @@ define(['../internal/isIterateeCall', './keys'], function(isIterateeCall, keys)
* @returns {Object} Returns the new inverted object.
* @example
*
- * _.invert({ 'first': 'fred', 'second': 'barney' });
- * // => { 'fred': 'first', 'barney': 'second' }
+ * var object = { 'a': 1, 'b': 2, 'c': 1 };
*
- * // without `multiValue`
- * _.invert({ 'first': 'fred', 'second': 'barney', 'third': 'fred' });
- * // => { 'fred': 'third', 'barney': 'second' }
+ * _.invert(object);
+ * // => { '1': 'c', '2': 'b' }
*
* // with `multiValue`
- * _.invert({ 'first': 'fred', 'second': 'barney', 'third': 'fred' }, true);
- * // => { 'fred': ['first', 'third'], 'barney': ['second'] }
+ * _.invert(object, true);
+ * // => { '1': ['a', 'c'], '2': ['b'] }
*/
function invert(object, multiValue, guard) {
if (guard && isIterateeCall(object, multiValue, guard)) {
diff --git a/object/mapValues.js b/object/mapValues.js
index a357138fb..2eb702712 100644
--- a/object/mapValues.js
+++ b/object/mapValues.js
@@ -27,8 +27,10 @@ define(['../internal/baseCallback', '../internal/baseForOwn'], function(baseCall
* @returns {Object} Returns the new mapped object.
* @example
*
- * _.mapValues({ 'a': 1, 'b': 2, 'c': 3} , function(n) { return n * 3; });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
+ * _.mapValues({ 'a': 1, 'b': 2 }, function(n) {
+ * return n * 3;
+ * });
+ * // => { 'a': 3, 'b': 6 }
*
* var users = {
* 'fred': { 'user': 'fred', 'age': 40 },
diff --git a/object/merge.js b/object/merge.js
index 43ff4d595..d331ea9c5 100644
--- a/object/merge.js
+++ b/object/merge.js
@@ -42,7 +42,9 @@ define(['../internal/baseMerge', '../internal/createAssigner'], function(baseMer
* };
*
* _.merge(object, other, function(a, b) {
- * return _.isArray(a) ? a.concat(b) : undefined;
+ * if (_.isArray(a)) {
+ * return a.concat(b);
+ * }
* });
* // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
*/
diff --git a/object/transform.js b/object/transform.js
index ad650d560..ec9ca5d1c 100644
--- a/object/transform.js
+++ b/object/transform.js
@@ -18,18 +18,16 @@ define(['../internal/arrayEach', '../internal/baseCallback', '../internal/baseCr
* @returns {*} Returns the accumulated value.
* @example
*
- * var squares = _.transform([1, 2, 3, 4, 5, 6], function(result, n) {
- * n *= n;
- * if (n % 2) {
- * return result.push(n) < 3;
- * }
+ * _.transform([2, 3, 4], function(result, n) {
+ * result.push(n *= n);
+ * return n % 2 == 0;
* });
- * // => [1, 9, 25]
+ * // => [4, 9]
*
- * var mapped = _.transform({ 'a': 1, 'b': 2, 'c': 3 }, function(result, n, key) {
+ * _.transform({ 'a': 1, 'b': 2 }, function(result, n, key) {
* result[key] = n * 3;
* });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
+ * // => { 'a': 3, 'b': 6 }
*/
function transform(object, iteratee, accumulator, thisArg) {
var isArr = isArray(object) || isTypedArray(object);
diff --git a/package.json b/package.json
index 352a06432..f5aecb096 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
{
"name": "lodash",
- "version": "3.2.0",
+ "version": "3.3.0",
"main": "main.js",
"private": true,
"volo": {
diff --git a/string/kebabCase.js b/string/kebabCase.js
index d5f76bfa2..3ac2d5e17 100644
--- a/string/kebabCase.js
+++ b/string/kebabCase.js
@@ -1,7 +1,7 @@
define(['../internal/createCompounder'], function(createCompounder) {
/**
- * Converts `string` to kebab case (a.k.a. spinal case).
+ * Converts `string` to kebab case.
* See [Wikipedia](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles) for
* more details.
*
diff --git a/string/trunc.js b/string/trunc.js
index ea4b04379..043b74919 100644
--- a/string/trunc.js
+++ b/string/trunc.js
@@ -30,13 +30,21 @@ define(['../internal/baseToString', '../internal/isIterateeCall', '../lang/isObj
* _.trunc('hi-diddly-ho there, neighborino', 24);
* // => 'hi-diddly-ho there, n...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': ' ' });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'length': 24,
+ * 'separator': ' '
+ * });
* // => 'hi-diddly-ho there,...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'length': 24, 'separator': /,? +/ });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'length': 24,
+ * 'separator': /,? +/
+ * });
* //=> 'hi-diddly-ho there...'
*
- * _.trunc('hi-diddly-ho there, neighborino', { 'omission': ' [...]' });
+ * _.trunc('hi-diddly-ho there, neighborino', {
+ * 'omission': ' [...]'
+ * });
* // => 'hi-diddly-ho there, neig [...]'
*/
function trunc(string, options, guard) {
diff --git a/utility/attempt.js b/utility/attempt.js
index 92a35dd05..ef66b491c 100644
--- a/utility/attempt.js
+++ b/utility/attempt.js
@@ -1,4 +1,4 @@
-define(['../internal/baseSlice', '../lang/isError'], function(baseSlice, isError) {
+define(['../lang/isError'], function(isError) {
/** Used as a safe reference for `undefined` in pre-ES5 environments. */
var undefined;
@@ -23,9 +23,16 @@ define(['../internal/baseSlice', '../lang/isError'], function(baseSlice, isError
* elements = [];
* }
*/
- function attempt(func) {
+ function attempt() {
+ var length = arguments.length,
+ func = arguments[0];
+
try {
- return func.apply(undefined, baseSlice(arguments, 1));
+ var args = Array(length ? length - 1 : 0);
+ while (--length > 0) {
+ args[length - 1] = arguments[length];
+ }
+ return func.apply(undefined, args);
} catch(e) {
return isError(e) ? e : new Error(e);
}
diff --git a/utility/callback.js b/utility/callback.js
index 710fbd7e1..977de379c 100644
--- a/utility/callback.js
+++ b/utility/callback.js
@@ -29,7 +29,9 @@ define(['../internal/baseCallback', '../internal/isIterateeCall', '../internal/i
* return callback(func, thisArg);
* }
* return function(object) {
- * return match[2] == 'gt' ? object[match[1]] > match[3] : object[match[1]] < match[3];
+ * return match[2] == 'gt'
+ * ? object[match[1]] > match[3]
+ * : object[match[1]] < match[3];
* };
* });
*
diff --git a/utility/constant.js b/utility/constant.js
index 3e6562dfa..4782c739b 100644
--- a/utility/constant.js
+++ b/utility/constant.js
@@ -12,6 +12,7 @@ define([], function() {
*
* var object = { 'user': 'fred' };
* var getter = _.constant(object);
+ *
* getter() === object;
* // => true
*/
diff --git a/utility/identity.js b/utility/identity.js
index 64f749007..b4950530b 100644
--- a/utility/identity.js
+++ b/utility/identity.js
@@ -11,6 +11,7 @@ define([], function() {
* @example
*
* var object = { 'user': 'fred' };
+ *
* _.identity(object) === object;
* // => true
*/
diff --git a/utility/noop.js b/utility/noop.js
index 31e550442..eb2bb8019 100644
--- a/utility/noop.js
+++ b/utility/noop.js
@@ -1,7 +1,8 @@
define([], function() {
/**
- * A no-operation function.
+ * A no-operation function which returns `undefined` regardless of the
+ * arguments it receives.
*
* @static
* @memberOf _
@@ -9,6 +10,7 @@ define([], function() {
* @example
*
* var object = { 'user': 'fred' };
+ *
* _.noop(object) === undefined;
* // => true
*/
diff --git a/utility/propertyOf.js b/utility/propertyOf.js
index 0f36de682..a69ed064d 100644
--- a/utility/propertyOf.js
+++ b/utility/propertyOf.js
@@ -14,11 +14,11 @@ define([], function() {
* @returns {Function} Returns the new function.
* @example
*
- * var object = { 'user': 'fred', 'age': 40, 'active': true };
- * _.map(['active', 'user'], _.propertyOf(object));
- * // => [true, 'fred']
- *
* var object = { 'a': 3, 'b': 1, 'c': 2 };
+ *
+ * _.map(['a', 'c'], _.propertyOf(object));
+ * // => [3, 2]
+ *
* _.sortBy(['a', 'b', 'c'], _.propertyOf(object));
* // => ['b', 'c', 'a']
*/
diff --git a/utility/range.js b/utility/range.js
index 823d39bc9..3fe0bb006 100644
--- a/utility/range.js
+++ b/utility/range.js
@@ -8,8 +8,9 @@ define(['../internal/isIterateeCall'], function(isIterateeCall) {
/**
* Creates an array of numbers (positive and/or negative) progressing from
- * `start` up to, but not including, `end`. If `start` is less than `end` a
- * zero-length range is created unless a negative `step` is specified.
+ * `start` up to, but not including, `end`. If `end` is not specified it
+ * defaults to `start` with `start` becoming `0`. If `start` is less than
+ * `end` a zero-length range is created unless a negative `step` is specified.
*
* @static
* @memberOf _
diff --git a/utility/times.js b/utility/times.js
index 990e2b5b6..04fa99d6b 100644
--- a/utility/times.js
+++ b/utility/times.js
@@ -24,10 +24,14 @@ define(['../internal/bindCallback', '../internal/root'], function(bindCallback,
* var diceRolls = _.times(3, _.partial(_.random, 1, 6, false));
* // => [3, 6, 4]
*
- * _.times(3, function(n) { mage.castSpell(n); });
+ * _.times(3, function(n) {
+ * mage.castSpell(n);
+ * });
* // => invokes `mage.castSpell(n)` three times with `n` of `0`, `1`, and `2` respectively
*
- * _.times(3, function(n) { this.cast(n); }, mage);
+ * _.times(3, function(n) {
+ * this.cast(n);
+ * }, mage);
* // => also invokes `mage.castSpell(n)` three times
*/
function times(n, iteratee, thisArg) {