Bump to v4.0.3.

lodash.samplesize/README.md

@@ -1,4 +1,4 @@
-# lodash.samplesize v4.0.2
+# lodash.samplesize v4.0.3
 
 The [lodash](https://lodash.com/) method `_.sampleSize` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var sampleSize = require('lodash.samplesize');
 ```
 
-See the [documentation](https://lodash.com/docs#sampleSize) or [package source](https://github.com/lodash/lodash/blob/4.0.2-npm-packages/lodash.samplesize) for more details.
+See the [documentation](https://lodash.com/docs#sampleSize) or [package source](https://github.com/lodash/lodash/blob/4.0.3-npm-packages/lodash.samplesize) for more details.

lodash.samplesize/index.js

@@ -1,5 +1,5 @@
 /**
- * lodash 4.0.2 (Custom Build) <https://lodash.com/>
+ * lodash 4.0.3 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright jQuery Foundation and other contributors <https://jquery.org/>
  * Released under MIT license <https://lodash.com/license>
@@ -10,6 +10,7 @@ var toArray = require('lodash.toarray');
 
 /** Used as references for various `Number` constants. */
 var INFINITY = 1 / 0,
+    MAX_SAFE_INTEGER = 9007199254740991,
     MAX_INTEGER = 1.7976931348623157e+308,
     NAN = 0 / 0;
 
@@ -30,14 +31,32 @@ var reIsBinary = /^0b[01]+$/i;
 /** Used to detect octal string values. */
 var reIsOctal = /^0o[0-7]+$/i;
 
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
 /** Built-in method references without a dependency on `root`. */
 var freeParseInt = parseInt;
 
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+  value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+  length = length == null ? MAX_SAFE_INTEGER : length;
+  return value > -1 && value % 1 == 0 && value < length;
+}
+
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -67,6 +86,19 @@ function baseClamp(number, lower, upper) {
   return number;
 }
 
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+  return function(object) {
+    return object == null ? undefined : object[key];
+  };
+}
+
 /**
  * The base implementation of `_.random` without support for returning
  * floating-point numbers.
@@ -80,6 +112,43 @@ function baseRandom(lower, upper) {
   return lower + nativeFloor(nativeRandom() * (upper - lower + 1));
 }
 
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a
+ * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+ * Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Checks if the given arguments are from an iteratee call.
+ *
+ * @private
+ * @param {*} value The potential iteratee value argument.
+ * @param {*} index The potential iteratee index or key argument.
+ * @param {*} object The potential iteratee object argument.
+ * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
+ *  else `false`.
+ */
+function isIterateeCall(value, index, object) {
+  if (!isObject(object)) {
+    return false;
+  }
+  var type = typeof index;
+  if (type == 'number'
+        ? (isArrayLike(object) && isIndex(index, object.length))
+        : (type == 'string' && index in object)
+      ) {
+    return eq(object[index], value);
+  }
+  return false;
+}
+
 /**
  * Gets `n` random elements at unique keys from `collection` up to the
  * size of `collection`.
@@ -89,7 +158,8 @@ function baseRandom(lower, upper) {
  * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to sample.
- * @param {number} [n=0] The number of elements to sample.
+ * @param {number} [n=1] The number of elements to sample.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the random elements.
  * @example
  *
@@ -99,13 +169,17 @@ function baseRandom(lower, upper) {
  * _.sampleSize([1, 2, 3], 4);
  * // => [2, 3, 1]
  */
-function sampleSize(collection, n) {
+function sampleSize(collection, n, guard) {
   var index = -1,
       result = toArray(collection),
       length = result.length,
       lastIndex = length - 1;
 
-  n = baseClamp(toInteger(n), 0, length);
+  if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
+    n = 1;
+  } else {
+    n = baseClamp(toInteger(n), 0, length);
+  }
   while (++index < n) {
     var rand = baseRandom(index, lastIndex),
         value = result[rand];
@@ -117,6 +191,71 @@ function sampleSize(collection, n) {
   return result;
 }
 
+/**
+ * Performs a
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var other = { 'user': 'fred' };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+  return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value)) && !isFunction(value);
+}
+
 /**
  * Checks if `value` is classified as a `Function` object.
  *
@@ -144,8 +283,41 @@ function isFunction(value) {
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length,
+ *  else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+  return typeof value == 'number' &&
+    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _

lodash.samplesize/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.samplesize",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "description": "The lodash method `_.sampleSize` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",