Bump to v4.13.1.

README.md

@@ -1,4 +1,4 @@
-# lodash-es v4.12.0
+# lodash-es v4.13.1
 
 The [Lodash](https://lodash.com/) library exported as [ES](http://www.ecma-international.org/ecma-262/6.0/) modules.
 
@@ -7,4 +7,4 @@ Generated using [lodash-cli](https://www.npmjs.com/package/lodash-cli):
 $ lodash modularize exports=es -o ./
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.12.0-es) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.13.1-es) for more details.

_DataView.js

@@ -1,5 +1,5 @@
-import getNative from './_getNative';
+import getNative from './_getNative.js';
-import root from './_root';
+import root from './_root.js';
 
 /* Built-in method references that are verified to be native. */
 var DataView = getNative(root, 'DataView');

_Hash.js

@@ -1,8 +1,8 @@
-import hashClear from './_hashClear';
+import hashClear from './_hashClear.js';
-import hashDelete from './_hashDelete';
+import hashDelete from './_hashDelete.js';
-import hashGet from './_hashGet';
+import hashGet from './_hashGet.js';
-import hashHas from './_hashHas';
+import hashHas from './_hashHas.js';
-import hashSet from './_hashSet';
+import hashSet from './_hashSet.js';
 
 /**
  * Creates a hash object.

_LazyWrapper.js

@@ -1,5 +1,5 @@
-import baseCreate from './_baseCreate';
+import baseCreate from './_baseCreate.js';
-import baseLodash from './_baseLodash';
+import baseLodash from './_baseLodash.js';
 
 /** Used as references for the maximum length and index of an array. */
 var MAX_ARRAY_LENGTH = 4294967295;

_ListCache.js

@@ -1,8 +1,8 @@
-import listCacheClear from './_listCacheClear';
+import listCacheClear from './_listCacheClear.js';
-import listCacheDelete from './_listCacheDelete';
+import listCacheDelete from './_listCacheDelete.js';
-import listCacheGet from './_listCacheGet';
+import listCacheGet from './_listCacheGet.js';
-import listCacheHas from './_listCacheHas';
+import listCacheHas from './_listCacheHas.js';
-import listCacheSet from './_listCacheSet';
+import listCacheSet from './_listCacheSet.js';
 
 /**
  * Creates an list cache object.

_LodashWrapper.js

@@ -1,5 +1,5 @@
-import baseCreate from './_baseCreate';
+import baseCreate from './_baseCreate.js';
-import baseLodash from './_baseLodash';
+import baseLodash from './_baseLodash.js';
 
 /**
  * The base constructor for creating `lodash` wrapper objects.

_Map.js

@@ -1,5 +1,5 @@
-import getNative from './_getNative';
+import getNative from './_getNative.js';
-import root from './_root';
+import root from './_root.js';
 
 /* Built-in method references that are verified to be native. */
 var Map = getNative(root, 'Map');

_MapCache.js

@@ -1,8 +1,8 @@
-import mapCacheClear from './_mapCacheClear';
+import mapCacheClear from './_mapCacheClear.js';
-import mapCacheDelete from './_mapCacheDelete';
+import mapCacheDelete from './_mapCacheDelete.js';
-import mapCacheGet from './_mapCacheGet';
+import mapCacheGet from './_mapCacheGet.js';
-import mapCacheHas from './_mapCacheHas';
+import mapCacheHas from './_mapCacheHas.js';
-import mapCacheSet from './_mapCacheSet';
+import mapCacheSet from './_mapCacheSet.js';
 
 /**
  * Creates a map cache object to store key-value pairs.

_Promise.js

@@ -1,5 +1,5 @@
-import getNative from './_getNative';
+import getNative from './_getNative.js';
-import root from './_root';
+import root from './_root.js';
 
 /* Built-in method references that are verified to be native. */
 var Promise = getNative(root, 'Promise');

_Reflect.js

@@ -1,4 +1,4 @@
-import root from './_root';
+import root from './_root.js';
 
 /** Built-in value references. */
 var Reflect = root.Reflect;

_Set.js

@@ -1,5 +1,5 @@
-import getNative from './_getNative';
+import getNative from './_getNative.js';
-import root from './_root';
+import root from './_root.js';
 
 /* Built-in method references that are verified to be native. */
 var Set = getNative(root, 'Set');

_SetCache.js

@@ -1,6 +1,6 @@
-import MapCache from './_MapCache';
+import MapCache from './_MapCache.js';
-import setCacheAdd from './_setCacheAdd';
+import setCacheAdd from './_setCacheAdd.js';
-import setCacheHas from './_setCacheHas';
+import setCacheHas from './_setCacheHas.js';
 
 /**
  *

_Stack.js

@@ -1,9 +1,9 @@
-import ListCache from './_ListCache';
+import ListCache from './_ListCache.js';
-import stackClear from './_stackClear';
+import stackClear from './_stackClear.js';
-import stackDelete from './_stackDelete';
+import stackDelete from './_stackDelete.js';
-import stackGet from './_stackGet';
+import stackGet from './_stackGet.js';
-import stackHas from './_stackHas';
+import stackHas from './_stackHas.js';
-import stackSet from './_stackSet';
+import stackSet from './_stackSet.js';
 
 /**
  * Creates a stack cache object to store key-value pairs.

_Symbol.js

@@ -1,4 +1,4 @@
-import root from './_root';
+import root from './_root.js';
 
 /** Built-in value references. */
 var Symbol = root.Symbol;

_Uint8Array.js

@@ -1,4 +1,4 @@
-import root from './_root';
+import root from './_root.js';
 
 /** Built-in value references. */
 var Uint8Array = root.Uint8Array;

_WeakMap.js

@@ -1,5 +1,5 @@
-import getNative from './_getNative';
+import getNative from './_getNative.js';
-import root from './_root';
+import root from './_root.js';
 
 /* Built-in method references that are verified to be native. */
 var WeakMap = getNative(root, 'WeakMap');

_arrayAggregator.js

@@ -2,7 +2,7 @@
  * A specialized version of `baseAggregator` for arrays.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} setter The function to set `accumulator` values.
  * @param {Function} iteratee The iteratee to transform keys.
  * @param {Object} accumulator The initial aggregated object.
@@ -10,7 +10,7 @@
  */
 function arrayAggregator(array, setter, iteratee, accumulator) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   while (++index < length) {
     var value = array[index];

_arrayEach.js

@@ -3,13 +3,13 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @returns {Array} Returns `array`.
  */
 function arrayEach(array, iteratee) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   while (++index < length) {
     if (iteratee(array[index], index, array) === false) {

_arrayEachRight.js

@@ -3,12 +3,12 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @returns {Array} Returns `array`.
  */
 function arrayEachRight(array, iteratee) {
-  var length = array.length;
+  var length = array ? array.length : 0;
 
   while (length--) {
     if (iteratee(array[length], length, array) === false) {

_arrayEvery.js

@@ -3,14 +3,14 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} predicate The function invoked per iteration.
  * @returns {boolean} Returns `true` if all elements pass the predicate check,
  *  else `false`.
  */
 function arrayEvery(array, predicate) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   while (++index < length) {
     if (!predicate(array[index], index, array)) {

_arrayFilter.js

@@ -3,13 +3,13 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} predicate The function invoked per iteration.
  * @returns {Array} Returns the new filtered array.
  */
 function arrayFilter(array, predicate) {
   var index = -1,
-      length = array.length,
+      length = array ? array.length : 0,
       resIndex = 0,
       result = [];
 

_arrayIncludes.js

@@ -1,16 +1,17 @@
-import baseIndexOf from './_baseIndexOf';
+import baseIndexOf from './_baseIndexOf.js';
 
 /**
  * A specialized version of `_.includes` for arrays without support for
  * specifying an index to search from.
  *
  * @private
- * @param {Array} array The array to search.
+ * @param {Array} [array] The array to search.
  * @param {*} target The value to search for.
  * @returns {boolean} Returns `true` if `target` is found, else `false`.
  */
 function arrayIncludes(array, value) {
-  return !!array.length && baseIndexOf(array, value, 0) > -1;
+  var length = array ? array.length : 0;
+  return !!length && baseIndexOf(array, value, 0) > -1;
 }
 
 export default arrayIncludes;

_arrayIncludesWith.js

@@ -2,14 +2,14 @@
  * This function is like `arrayIncludes` except that it accepts a comparator.
  *
  * @private
- * @param {Array} array The array to search.
+ * @param {Array} [array] The array to search.
  * @param {*} target The value to search for.
  * @param {Function} comparator The comparator invoked per element.
  * @returns {boolean} Returns `true` if `target` is found, else `false`.
  */
 function arrayIncludesWith(array, value, comparator) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   while (++index < length) {
     if (comparator(value, array[index])) {

_arrayMap.js

@@ -3,13 +3,13 @@
  * shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @returns {Array} Returns the new mapped array.
  */
 function arrayMap(array, iteratee) {
   var index = -1,
-      length = array.length,
+      length = array ? array.length : 0,
       result = Array(length);
 
   while (++index < length) {

_arrayReduce.js

@@ -3,7 +3,7 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @param {*} [accumulator] The initial value.
  * @param {boolean} [initAccum] Specify using the first element of `array` as
@@ -12,7 +12,7 @@
  */
 function arrayReduce(array, iteratee, accumulator, initAccum) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   if (initAccum && length) {
     accumulator = array[++index];

_arrayReduceRight.js

@@ -3,7 +3,7 @@
  * iteratee shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @param {*} [accumulator] The initial value.
  * @param {boolean} [initAccum] Specify using the last element of `array` as
@@ -11,7 +11,7 @@
  * @returns {*} Returns the accumulated value.
  */
 function arrayReduceRight(array, iteratee, accumulator, initAccum) {
-  var length = array.length;
+  var length = array ? array.length : 0;
   if (initAccum && length) {
     accumulator = array[--length];
   }

_arraySome.js

@@ -3,14 +3,14 @@
  * shorthands.
  *
  * @private
- * @param {Array} array The array to iterate over.
+ * @param {Array} [array] The array to iterate over.
  * @param {Function} predicate The function invoked per iteration.
  * @returns {boolean} Returns `true` if any element passes the predicate check,
  *  else `false`.
  */
 function arraySome(array, predicate) {
   var index = -1,
-      length = array.length;
+      length = array ? array.length : 0;
 
   while (++index < length) {
     if (predicate(array[index], index, array)) {

_assignInDefaults.js

@@ -1,4 +1,4 @@
-import eq from './eq';
+import eq from './eq.js';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;

_assignMergeValue.js

@@ -1,4 +1,4 @@
-import eq from './eq';
+import eq from './eq.js';
 
 /**
  * This function is like `assignValue` except that it doesn't assign

_assignValue.js

@@ -1,4 +1,4 @@
-import eq from './eq';
+import eq from './eq.js';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;

_assocIndexOf.js

@@ -1,4 +1,4 @@
-import eq from './eq';
+import eq from './eq.js';
 
 /**
  * Gets the index at which the `key` is found in `array` of key-value pairs.

_baseAggregator.js

@@ -1,4 +1,4 @@
-import baseEach from './_baseEach';
+import baseEach from './_baseEach.js';
 
 /**
  * Aggregates elements of `collection` on `accumulator` with keys transformed

_baseAssign.js

@@ -1,5 +1,5 @@
-import copyObject from './_copyObject';
+import copyObject from './_copyObject.js';
-import keys from './keys';
+import keys from './keys.js';
 
 /**
  * The base implementation of `_.assign` without support for multiple sources

_baseAt.js

@@ -1,4 +1,4 @@
-import get from './get';
+import get from './get.js';
 
 /**
  * The base implementation of `_.at` without support for individual paths.

_baseClone.js

@@ -1,20 +1,20 @@
-import Stack from './_Stack';
+import Stack from './_Stack.js';
-import arrayEach from './_arrayEach';
+import arrayEach from './_arrayEach.js';
-import assignValue from './_assignValue';
+import assignValue from './_assignValue.js';
-import baseAssign from './_baseAssign';
+import baseAssign from './_baseAssign.js';
-import cloneBuffer from './_cloneBuffer';
+import cloneBuffer from './_cloneBuffer.js';
-import copyArray from './_copyArray';
+import copyArray from './_copyArray.js';
-import copySymbols from './_copySymbols';
+import copySymbols from './_copySymbols.js';
-import getAllKeys from './_getAllKeys';
+import getAllKeys from './_getAllKeys.js';
-import getTag from './_getTag';
+import getTag from './_getTag.js';
-import initCloneArray from './_initCloneArray';
+import initCloneArray from './_initCloneArray.js';
-import initCloneByTag from './_initCloneByTag';
+import initCloneByTag from './_initCloneByTag.js';
-import initCloneObject from './_initCloneObject';
+import initCloneObject from './_initCloneObject.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
-import isBuffer from './isBuffer';
+import isBuffer from './isBuffer.js';
-import isHostObject from './_isHostObject';
+import isHostObject from './_isHostObject.js';
-import isObject from './isObject';
+import isObject from './isObject.js';
-import keys from './keys';
+import keys from './keys.js';
 
 /** `Object#toString` result references. */
 var argsTag = '[object Arguments]',

_baseConforms.js

@@ -1,4 +1,4 @@
-import keys from './keys';
+import keys from './keys.js';
 
 /**
  * The base implementation of `_.conforms` which doesn't clone `source`.

_baseCreate.js

@@ -1,4 +1,4 @@
-import isObject from './isObject';
+import isObject from './isObject.js';
 
 /** Built-in value references. */
 var objectCreate = Object.create;

_baseDifference.js

@@ -1,9 +1,9 @@
-import SetCache from './_SetCache';
+import SetCache from './_SetCache.js';
-import arrayIncludes from './_arrayIncludes';
+import arrayIncludes from './_arrayIncludes.js';
-import arrayIncludesWith from './_arrayIncludesWith';
+import arrayIncludesWith from './_arrayIncludesWith.js';
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
-import baseUnary from './_baseUnary';
+import baseUnary from './_baseUnary.js';
-import cacheHas from './_cacheHas';
+import cacheHas from './_cacheHas.js';
 
 /** Used as the size to enable large array optimizations. */
 var LARGE_ARRAY_SIZE = 200;

_baseEach.js

@@ -1,5 +1,5 @@
-import baseForOwn from './_baseForOwn';
+import baseForOwn from './_baseForOwn.js';
-import createBaseEach from './_createBaseEach';
+import createBaseEach from './_createBaseEach.js';
 
 /**
  * The base implementation of `_.forEach` without support for iteratee shorthands.

_baseEachRight.js

@@ -1,5 +1,5 @@
-import baseForOwnRight from './_baseForOwnRight';
+import baseForOwnRight from './_baseForOwnRight.js';
-import createBaseEach from './_createBaseEach';
+import createBaseEach from './_createBaseEach.js';
 
 /**
  * The base implementation of `_.forEachRight` without support for iteratee shorthands.

_baseEvery.js

@@ -1,4 +1,4 @@
-import baseEach from './_baseEach';
+import baseEach from './_baseEach.js';
 
 /**
  * The base implementation of `_.every` without support for iteratee shorthands.

_baseExtremum.js

@@ -1,4 +1,4 @@
-import isSymbol from './isSymbol';
+import isSymbol from './isSymbol.js';
 
 /**
  * The base implementation of methods like `_.max` and `_.min` which accepts a

_baseFill.js

@@ -1,5 +1,5 @@
-import toInteger from './toInteger';
+import toInteger from './toInteger.js';
-import toLength from './toLength';
+import toLength from './toLength.js';
 
 /**
  * The base implementation of `_.fill` without an iteratee call guard.

_baseFilter.js

@@ -1,4 +1,4 @@
-import baseEach from './_baseEach';
+import baseEach from './_baseEach.js';
 
 /**
  * The base implementation of `_.filter` without support for iteratee shorthands.

_baseFindIndex.js

@@ -5,12 +5,13 @@
  * @private
  * @param {Array} array The array to search.
  * @param {Function} predicate The function invoked per iteration.
+ * @param {number} fromIndex The index to search from.
  * @param {boolean} [fromRight] Specify iterating from right to left.
  * @returns {number} Returns the index of the matched value, else `-1`.
  */
-function baseFindIndex(array, predicate, fromRight) {
+function baseFindIndex(array, predicate, fromIndex, fromRight) {
   var length = array.length,
-      index = fromRight ? length : -1;
+      index = fromIndex + (fromRight ? 1 : -1);
 
   while ((fromRight ? index-- : ++index < length)) {
     if (predicate(array[index], index, array)) {

_baseFindKey.js

@@ -1,25 +1,23 @@
 /**
- * The base implementation of methods like `_.find` and `_.findKey`, without
+ * The base implementation of methods like `_.findKey` and `_.findLastKey`,
- * support for iteratee shorthands, which iterates over `collection` using
+ * without support for iteratee shorthands, which iterates over `collection`
- * `eachFunc`.
+ * using `eachFunc`.
  *
  * @private
  * @param {Array|Object} collection The collection to search.
  * @param {Function} predicate The function invoked per iteration.
  * @param {Function} eachFunc The function to iterate over `collection`.
- * @param {boolean} [retKey] Specify returning the key of the found element
- *  instead of the element itself.
  * @returns {*} Returns the found element or its key, else `undefined`.
  */
-function baseFind(collection, predicate, eachFunc, retKey) {
+function baseFindKey(collection, predicate, eachFunc) {
   var result;
   eachFunc(collection, function(value, key, collection) {
     if (predicate(value, key, collection)) {
-      result = retKey ? key : value;
+      result = key;
       return false;
     }
   });
   return result;
 }
 
-export default baseFind;
+export default baseFindKey;

_baseFlatten.js

@@ -1,5 +1,5 @@
-import arrayPush from './_arrayPush';
+import arrayPush from './_arrayPush.js';
-import isFlattenable from './_isFlattenable';
+import isFlattenable from './_isFlattenable.js';
 
 /**
  * The base implementation of `_.flatten` with support for restricting flattening.

_baseFor.js

@@ -1,4 +1,4 @@
-import createBaseFor from './_createBaseFor';
+import createBaseFor from './_createBaseFor.js';
 
 /**
  * The base implementation of `baseForOwn` which iterates over `object`

_baseForOwn.js

@@ -1,5 +1,5 @@
-import baseFor from './_baseFor';
+import baseFor from './_baseFor.js';
-import keys from './keys';
+import keys from './keys.js';
 
 /**
  * The base implementation of `_.forOwn` without support for iteratee shorthands.

_baseForOwnRight.js

@@ -1,5 +1,5 @@
-import baseForRight from './_baseForRight';
+import baseForRight from './_baseForRight.js';
-import keys from './keys';
+import keys from './keys.js';
 
 /**
  * The base implementation of `_.forOwnRight` without support for iteratee shorthands.

_baseForRight.js

@@ -1,4 +1,4 @@
-import createBaseFor from './_createBaseFor';
+import createBaseFor from './_createBaseFor.js';
 
 /**
  * This function is like `baseFor` except that it iterates over properties

_baseFunctions.js

@@ -1,5 +1,5 @@
-import arrayFilter from './_arrayFilter';
+import arrayFilter from './_arrayFilter.js';
-import isFunction from './isFunction';
+import isFunction from './isFunction.js';
 
 /**
  * The base implementation of `_.functions` which creates an array of

_baseGet.js

@@ -1,6 +1,6 @@
-import castPath from './_castPath';
+import castPath from './_castPath.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /**
  * The base implementation of `_.get` without support for default values.

_baseGetAllKeys.js

@@ -1,5 +1,5 @@
-import arrayPush from './_arrayPush';
+import arrayPush from './_arrayPush.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
 
 /**
  * The base implementation of `getAllKeys` and `getAllKeysIn` which uses

_baseHas.js

@@ -1,4 +1,4 @@
-import getPrototype from './_getPrototype';
+import getPrototype from './_getPrototype.js';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
@@ -10,7 +10,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * The base implementation of `_.has` without support for deep paths.
  *
  * @private
- * @param {Object} object The object to query.
+ * @param {Object} [object] The object to query.
  * @param {Array|string} key The key to check.
  * @returns {boolean} Returns `true` if `key` exists, else `false`.
  */
@@ -18,8 +18,9 @@ function baseHas(object, key) {
   // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
   // that are composed entirely of index properties, return `false` for
   // `hasOwnProperty` checks of them.
-  return hasOwnProperty.call(object, key) ||
+  return object != null &&
-    (typeof object == 'object' && key in object && getPrototype(object) === null);
+    (hasOwnProperty.call(object, key) ||
+      (typeof object == 'object' && key in object && getPrototype(object) === null));
 }
 
 export default baseHas;

_baseHasIn.js

@@ -2,12 +2,12 @@
  * The base implementation of `_.hasIn` without support for deep paths.
  *
  * @private
- * @param {Object} object The object to query.
+ * @param {Object} [object] The object to query.
  * @param {Array|string} key The key to check.
  * @returns {boolean} Returns `true` if `key` exists, else `false`.
  */
 function baseHasIn(object, key) {
-  return key in Object(object);
+  return object != null && key in Object(object);
 }
 
 export default baseHasIn;

_baseIndexOf.js

@@ -1,4 +1,4 @@
-import indexOfNaN from './_indexOfNaN';
+import indexOfNaN from './_indexOfNaN.js';
 
 /**
  * The base implementation of `_.indexOf` without `fromIndex` bounds checks.

_baseIntersection.js

@@ -1,9 +1,9 @@
-import SetCache from './_SetCache';
+import SetCache from './_SetCache.js';
-import arrayIncludes from './_arrayIncludes';
+import arrayIncludes from './_arrayIncludes.js';
-import arrayIncludesWith from './_arrayIncludesWith';
+import arrayIncludesWith from './_arrayIncludesWith.js';
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
-import baseUnary from './_baseUnary';
+import baseUnary from './_baseUnary.js';
-import cacheHas from './_cacheHas';
+import cacheHas from './_cacheHas.js';
 
 /* Built-in method references for those with the same name as other `lodash` methods. */
 var nativeMin = Math.min;

_baseInverter.js

@@ -1,4 +1,4 @@
-import baseForOwn from './_baseForOwn';
+import baseForOwn from './_baseForOwn.js';
 
 /**
  * The base implementation of `_.invert` and `_.invertBy` which inverts

_baseInvoke.js

@@ -1,9 +1,9 @@
-import apply from './_apply';
+import apply from './_apply.js';
-import castPath from './_castPath';
+import castPath from './_castPath.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import last from './last';
+import last from './last.js';
-import parent from './_parent';
+import parent from './_parent.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /**
  * The base implementation of `_.invoke` without support for individual

_baseIsEqual.js

@@ -1,6 +1,6 @@
-import baseIsEqualDeep from './_baseIsEqualDeep';
+import baseIsEqualDeep from './_baseIsEqualDeep.js';
-import isObject from './isObject';
+import isObject from './isObject.js';
-import isObjectLike from './isObjectLike';
+import isObjectLike from './isObjectLike.js';
 
 /**
  * The base implementation of `_.isEqual` which supports partial comparisons

_baseIsEqualDeep.js

@@ -1,11 +1,11 @@
-import Stack from './_Stack';
+import Stack from './_Stack.js';
-import equalArrays from './_equalArrays';
+import equalArrays from './_equalArrays.js';
-import equalByTag from './_equalByTag';
+import equalByTag from './_equalByTag.js';
-import equalObjects from './_equalObjects';
+import equalObjects from './_equalObjects.js';
-import getTag from './_getTag';
+import getTag from './_getTag.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
-import isHostObject from './_isHostObject';
+import isHostObject from './_isHostObject.js';
-import isTypedArray from './isTypedArray';
+import isTypedArray from './isTypedArray.js';
 
 /** Used to compose bitmasks for comparison styles. */
 var PARTIAL_COMPARE_FLAG = 2;

_baseIsMatch.js

@@ -1,5 +1,5 @@
-import Stack from './_Stack';
+import Stack from './_Stack.js';
-import baseIsEqual from './_baseIsEqual';
+import baseIsEqual from './_baseIsEqual.js';
 
 /** Used to compose bitmasks for comparison styles. */
 var UNORDERED_COMPARE_FLAG = 1,

_baseIsNative.js

@@ -0,0 +1,47 @@
+import isFunction from './isFunction.js';
+import isHostObject from './_isHostObject.js';
+import isMasked from './_isMasked.js';
+import isObject from './isObject.js';
+import toSource from './_toSource.js';
+
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
+var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
+
+/** Used to detect host constructors (Safari). */
+var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to resolve the decompiled source of functions. */
+var funcToString = Function.prototype.toString;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/** Used to detect if a method is native. */
+var reIsNative = RegExp('^' +
+  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
+  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+);
+
+/**
+ * The base implementation of `_.isNative` without bad shim checks.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
+ */
+function baseIsNative(value) {
+  if (!isObject(value) || isMasked(value)) {
+    return false;
+  }
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
+}
+
+export default baseIsNative;

_baseIteratee.js

@@ -1,8 +1,8 @@
-import baseMatches from './_baseMatches';
+import baseMatches from './_baseMatches.js';
-import baseMatchesProperty from './_baseMatchesProperty';
+import baseMatchesProperty from './_baseMatchesProperty.js';
-import identity from './identity';
+import identity from './identity.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
-import property from './property';
+import property from './property.js';
 
 /**
  * The base implementation of `_.iteratee`.

_baseKeysIn.js

@@ -1,5 +1,5 @@
-import Reflect from './_Reflect';
+import Reflect from './_Reflect.js';
-import iteratorToArray from './_iteratorToArray';
+import iteratorToArray from './_iteratorToArray.js';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;

_baseMap.js

@@ -1,5 +1,5 @@
-import baseEach from './_baseEach';
+import baseEach from './_baseEach.js';
-import isArrayLike from './isArrayLike';
+import isArrayLike from './isArrayLike.js';
 
 /**
  * The base implementation of `_.map` without support for iteratee shorthands.

_baseMatches.js

@@ -1,6 +1,6 @@
-import baseIsMatch from './_baseIsMatch';
+import baseIsMatch from './_baseIsMatch.js';
-import getMatchData from './_getMatchData';
+import getMatchData from './_getMatchData.js';
-import matchesStrictComparable from './_matchesStrictComparable';
+import matchesStrictComparable from './_matchesStrictComparable.js';
 
 /**
  * The base implementation of `_.matches` which doesn't clone `source`.

_baseMatchesProperty.js

@@ -1,10 +1,10 @@
-import baseIsEqual from './_baseIsEqual';
+import baseIsEqual from './_baseIsEqual.js';
-import get from './get';
+import get from './get.js';
-import hasIn from './hasIn';
+import hasIn from './hasIn.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import isStrictComparable from './_isStrictComparable';
+import isStrictComparable from './_isStrictComparable.js';
-import matchesStrictComparable from './_matchesStrictComparable';
+import matchesStrictComparable from './_matchesStrictComparable.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /** Used to compose bitmasks for comparison styles. */
 var UNORDERED_COMPARE_FLAG = 1,

_baseMean.js

@@ -1,4 +1,4 @@
-import baseSum from './_baseSum';
+import baseSum from './_baseSum.js';
 
 /** Used as references for various `Number` constants. */
 var NAN = 0 / 0;

_baseMerge.js

@@ -1,11 +1,11 @@
-import Stack from './_Stack';
+import Stack from './_Stack.js';
-import arrayEach from './_arrayEach';
+import arrayEach from './_arrayEach.js';
-import assignMergeValue from './_assignMergeValue';
+import assignMergeValue from './_assignMergeValue.js';
-import baseMergeDeep from './_baseMergeDeep';
+import baseMergeDeep from './_baseMergeDeep.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
-import isObject from './isObject';
+import isObject from './isObject.js';
-import isTypedArray from './isTypedArray';
+import isTypedArray from './isTypedArray.js';
-import keysIn from './keysIn';
+import keysIn from './keysIn.js';
 
 /**
  * The base implementation of `_.merge` without support for multiple sources.

_baseMergeDeep.js

@@ -1,14 +1,14 @@
-import assignMergeValue from './_assignMergeValue';
+import assignMergeValue from './_assignMergeValue.js';
-import baseClone from './_baseClone';
+import baseClone from './_baseClone.js';
-import copyArray from './_copyArray';
+import copyArray from './_copyArray.js';
-import isArguments from './isArguments';
+import isArguments from './isArguments.js';
-import isArray from './isArray';
+import isArray from './isArray.js';
-import isArrayLikeObject from './isArrayLikeObject';
+import isArrayLikeObject from './isArrayLikeObject.js';
-import isFunction from './isFunction';
+import isFunction from './isFunction.js';
-import isObject from './isObject';
+import isObject from './isObject.js';
-import isPlainObject from './isPlainObject';
+import isPlainObject from './isPlainObject.js';
-import isTypedArray from './isTypedArray';
+import isTypedArray from './isTypedArray.js';
-import toPlainObject from './toPlainObject';
+import toPlainObject from './toPlainObject.js';
 
 /**
  * A specialized version of `baseMerge` for arrays and objects which performs

_baseNth.js

@@ -1,4 +1,4 @@
-import isIndex from './_isIndex';
+import isIndex from './_isIndex.js';
 
 /**
  * The base implementation of `_.nth` which doesn't coerce `n` to an integer.

_baseOrderBy.js

@@ -1,10 +1,10 @@
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
-import baseIteratee from './_baseIteratee';
+import baseIteratee from './_baseIteratee.js';
-import baseMap from './_baseMap';
+import baseMap from './_baseMap.js';
-import baseSortBy from './_baseSortBy';
+import baseSortBy from './_baseSortBy.js';
-import baseUnary from './_baseUnary';
+import baseUnary from './_baseUnary.js';
-import compareMultiple from './_compareMultiple';
+import compareMultiple from './_compareMultiple.js';
-import identity from './identity';
+import identity from './identity.js';
 
 /**
  * The base implementation of `_.orderBy` without param guards.

_basePick.js

@@ -1,4 +1,4 @@
-import arrayReduce from './_arrayReduce';
+import arrayReduce from './_arrayReduce.js';
 
 /**
  * The base implementation of `_.pick` without support for individual

_basePickBy.js

@@ -1,4 +1,4 @@
-import getAllKeysIn from './_getAllKeysIn';
+import getAllKeysIn from './_getAllKeysIn.js';
 
 /**
  * The base implementation of  `_.pickBy` without support for iteratee shorthands.

_basePropertyDeep.js

@@ -1,4 +1,4 @@
-import baseGet from './_baseGet';
+import baseGet from './_baseGet.js';
 
 /**
  * A specialized version of `baseProperty` which supports deep paths.

_basePullAll.js

@@ -1,7 +1,8 @@
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
-import baseIndexOf from './_baseIndexOf';
+import baseIndexOf from './_baseIndexOf.js';
-import baseIndexOfWith from './_baseIndexOfWith';
+import baseIndexOfWith from './_baseIndexOfWith.js';
-import baseUnary from './_baseUnary';
+import baseUnary from './_baseUnary.js';
+import copyArray from './_copyArray.js';
 
 /** Used for built-in method references. */
 var arrayProto = Array.prototype;
@@ -26,6 +27,9 @@ function basePullAll(array, values, iteratee, comparator) {
       length = values.length,
       seen = array;
 
+  if (array === values) {
+    values = copyArray(values);
+  }
   if (iteratee) {
     seen = arrayMap(array, baseUnary(iteratee));
   }

_basePullAt.js

@@ -1,9 +1,9 @@
-import castPath from './_castPath';
+import castPath from './_castPath.js';
-import isIndex from './_isIndex';
+import isIndex from './_isIndex.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import last from './last';
+import last from './last.js';
-import parent from './_parent';
+import parent from './_parent.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /** Used for built-in method references. */
 var arrayProto = Array.prototype;

_baseSet.js

@@ -1,9 +1,9 @@
-import assignValue from './_assignValue';
+import assignValue from './_assignValue.js';
-import castPath from './_castPath';
+import castPath from './_castPath.js';
-import isIndex from './_isIndex';
+import isIndex from './_isIndex.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import isObject from './isObject';
+import isObject from './isObject.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /**
  * The base implementation of `_.set`.

_baseSetData.js

@@ -1,5 +1,5 @@
-import identity from './identity';
+import identity from './identity.js';
-import metaMap from './_metaMap';
+import metaMap from './_metaMap.js';
 
 /**
  * The base implementation of `setData` without support for hot loop detection.

_baseSome.js

@@ -1,4 +1,4 @@
-import baseEach from './_baseEach';
+import baseEach from './_baseEach.js';
 
 /**
  * The base implementation of `_.some` without support for iteratee shorthands.

_baseSortedIndex.js

@@ -1,6 +1,6 @@
-import baseSortedIndexBy from './_baseSortedIndexBy';
+import baseSortedIndexBy from './_baseSortedIndexBy.js';
-import identity from './identity';
+import identity from './identity.js';
-import isSymbol from './isSymbol';
+import isSymbol from './isSymbol.js';
 
 /** Used as references for the maximum length and index of an array. */
 var MAX_ARRAY_LENGTH = 4294967295,

_baseSortedIndexBy.js

@@ -1,4 +1,4 @@
-import isSymbol from './isSymbol';
+import isSymbol from './isSymbol.js';
 
 /** Used as references for the maximum length and index of an array. */
 var MAX_ARRAY_LENGTH = 4294967295,

_baseSortedUniq.js

@@ -1,4 +1,4 @@
-import eq from './eq';
+import eq from './eq.js';
 
 /**
  * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without

_baseToNumber.js

@@ -1,4 +1,4 @@
-import isSymbol from './isSymbol';
+import isSymbol from './isSymbol.js';
 
 /** Used as references for various `Number` constants. */
 var NAN = 0 / 0;

_baseToPairs.js

@@ -1,4 +1,4 @@
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
 
 /**
  * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array

_baseToString.js

@@ -1,5 +1,5 @@
-import Symbol from './_Symbol';
+import Symbol from './_Symbol.js';
-import isSymbol from './isSymbol';
+import isSymbol from './isSymbol.js';
 
 /** Used as references for various `Number` constants. */
 var INFINITY = 1 / 0;

_baseUniq.js

@@ -1,9 +1,9 @@
-import SetCache from './_SetCache';
+import SetCache from './_SetCache.js';
-import arrayIncludes from './_arrayIncludes';
+import arrayIncludes from './_arrayIncludes.js';
-import arrayIncludesWith from './_arrayIncludesWith';
+import arrayIncludesWith from './_arrayIncludesWith.js';
-import cacheHas from './_cacheHas';
+import cacheHas from './_cacheHas.js';
-import createSet from './_createSet';
+import createSet from './_createSet.js';
-import setToArray from './_setToArray';
+import setToArray from './_setToArray.js';
 
 /** Used as the size to enable large array optimizations. */
 var LARGE_ARRAY_SIZE = 200;

_baseUnset.js

@@ -1,9 +1,9 @@
-import baseHas from './_baseHas';
+import baseHas from './_baseHas.js';
-import castPath from './_castPath';
+import castPath from './_castPath.js';
-import isKey from './_isKey';
+import isKey from './_isKey.js';
-import last from './last';
+import last from './last.js';
-import parent from './_parent';
+import parent from './_parent.js';
-import toKey from './_toKey';
+import toKey from './_toKey.js';
 
 /**
  * The base implementation of `_.unset`.

_baseUpdate.js

@@ -1,5 +1,5 @@
-import baseGet from './_baseGet';
+import baseGet from './_baseGet.js';
-import baseSet from './_baseSet';
+import baseSet from './_baseSet.js';
 
 /**
  * The base implementation of `_.update`.

_baseValues.js

@@ -1,4 +1,4 @@
-import arrayMap from './_arrayMap';
+import arrayMap from './_arrayMap.js';
 
 /**
  * The base implementation of `_.values` and `_.valuesIn` which creates an

_baseWhile.js

@@ -1,4 +1,4 @@
-import baseSlice from './_baseSlice';
+import baseSlice from './_baseSlice.js';
 
 /**
  * The base implementation of methods like `_.dropWhile` and `_.takeWhile`

_baseWrapperValue.js

@@ -1,6 +1,6 @@
-import LazyWrapper from './_LazyWrapper';
+import LazyWrapper from './_LazyWrapper.js';
-import arrayPush from './_arrayPush';
+import arrayPush from './_arrayPush.js';
-import arrayReduce from './_arrayReduce';
+import arrayReduce from './_arrayReduce.js';
 
 /**
  * The base implementation of `wrapperValue` which returns the result of

_baseXor.js

@@ -1,6 +1,6 @@
-import arrayPush from './_arrayPush';
+import arrayPush from './_arrayPush.js';
-import baseDifference from './_baseDifference';
+import baseDifference from './_baseDifference.js';
-import baseUniq from './_baseUniq';
+import baseUniq from './_baseUniq.js';
 
 /**
  * The base implementation of methods like `_.xor`, without support for

_castArrayLikeObject.js

@@ -1,4 +1,4 @@
-import isArrayLikeObject from './isArrayLikeObject';
+import isArrayLikeObject from './isArrayLikeObject.js';
 
 /**
  * Casts `value` to an empty array if it's not an array like object.

_castFunction.js

@@ -1,4 +1,4 @@
-import identity from './identity';
+import identity from './identity.js';
 
 /**
  * Casts `value` to `identity` if it's not a function.

_castPath.js

@@ -1,5 +1,5 @@
-import isArray from './isArray';
+import isArray from './isArray.js';
-import stringToPath from './_stringToPath';
+import stringToPath from './_stringToPath.js';
 
 /**
  * Casts `value` to a path array if it's not one.

_castSlice.js

@@ -1,4 +1,4 @@
-import baseSlice from './_baseSlice';
+import baseSlice from './_baseSlice.js';
 
 /**
  * Casts `array` to a slice if it's needed.

_charsEndIndex.js

@@ -1,4 +1,4 @@
-import baseIndexOf from './_baseIndexOf';
+import baseIndexOf from './_baseIndexOf.js';
 
 /**
  * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol