Bump to v4.14.2.

README.md

@@ -1,4 +1,4 @@
-# lodash-es v4.14.1
+# lodash-es v4.14.2
 
 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/4.14.1-es) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.14.2-es) for more details.

_Reflect.js

@@ -1,6 +0,0 @@
-import root from './_root.js';
-
-/** Built-in value references. */
-var Reflect = root.Reflect;
-
-export default Reflect;

_arrayLikeKeys.js

@@ -0,0 +1,38 @@
+import baseTimes from './_baseTimes.js';
+import isArguments from './isArguments.js';
+import isArray from './isArray.js';
+import isIndex from './_isIndex.js';
+import isString from './isString.js';
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Creates an array of the enumerable property names of the array-like `value`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @param {boolean} inherited Specify returning inherited property names.
+ * @returns {Array} Returns the array of property names.
+ */
+function arrayLikeKeys(value, inherited) {
+  var result = (isArray(value) || isString(value) || isArguments(value))
+    ? baseTimes(value.length, String)
+    : [];
+
+  var length = result.length,
+      skipIndexes = !!length;
+
+  for (var key in value) {
+    if ((inherited || hasOwnProperty.call(value, key)) &&
+        !(skipIndexes && (key == 'length' || isIndex(key, length)))) {
+      result.push(key);
+    }
+  }
+  return result;
+}
+
+export default arrayLikeKeys;

_assignValue.js

@@ -8,7 +8,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * Assigns `value` to `key` of `object` if the existing value is not equivalent
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons.
  *
  * @private

_baseConformsTo.js

@@ -11,14 +11,13 @@ function baseConformsTo(object, source, props) {
   if (object == null) {
     return !length;
   }
-  var index = length;
-  while (index--) {
-    var key = props[index],
+  object = Object(object);
+  while (length--) {
+    var key = props[length],
         predicate = source[key],
         value = object[key];
 
-    if ((value === undefined &&
-        !(key in Object(object))) || !predicate(value)) {
+    if ((value === undefined && !(key in object)) || !predicate(value)) {
       return false;
     }
   }

_baseDelay.js

@@ -9,7 +9,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  * @param {Function} func The function to delay.
  * @param {number} wait The number of milliseconds to delay invocation.
  * @param {Array} args The arguments to provide to `func`.
- * @returns {number} Returns the timer id.
+ * @returns {number|Object} Returns the timer id or timeout object.
  */
 function baseDelay(func, wait, args) {
   if (typeof func != 'function') {

_baseGetTag.js

@@ -3,7 +3,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_baseHas.js

@@ -1,5 +1,3 @@
-import getPrototype from './_getPrototype.js';
-
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
@@ -15,12 +13,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * @returns {boolean} Returns `true` if `key` exists, else `false`.
  */
 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 object != null &&
-    (hasOwnProperty.call(object, key) ||
-      (typeof object == 'object' && key in object && getPrototype(object) === null));
+  return object != null && hasOwnProperty.call(object, key);
 }
 
 export default baseHas;

_baseIsArrayBuffer.js

@@ -7,7 +7,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_baseIsDate.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_baseIsNative.js

@@ -6,7 +6,7 @@ import toSource from './_toSource.js';
 
 /**
  * Used to match `RegExp`
- * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
  */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 

_baseIsRegExp.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_baseIsTypedArray.js

@@ -49,7 +49,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_baseKeys.js

@@ -1,16 +1,30 @@
-import overArg from './_overArg.js';
+import isPrototype from './_isPrototype.js';
+import nativeKeys from './_nativeKeys.js';
 
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeKeys = Object.keys;
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * The base implementation of `_.keys` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
+ * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
  *
  * @private
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property names.
  */
-var baseKeys = overArg(nativeKeys, Object);
+function baseKeys(object) {
+  if (!isPrototype(object)) {
+    return nativeKeys(object);
+  }
+  var result = [];
+  for (var key in Object(object)) {
+    if (hasOwnProperty.call(object, key) && key != 'constructor') {
+      result.push(key);
+    }
+  }
+  return result;
+}
 
 export default baseKeys;

_baseKeysIn.js

@@ -1,36 +1,33 @@
-import Reflect from './_Reflect.js';
-import iteratorToArray from './_iteratorToArray.js';
+import isObject from './isObject.js';
+import isPrototype from './_isPrototype.js';
+import nativeKeysIn from './_nativeKeysIn.js';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
-/** Built-in value references. */
-var enumerate = Reflect ? Reflect.enumerate : undefined,
-    propertyIsEnumerable = objectProto.propertyIsEnumerable;
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * The base implementation of `_.keysIn` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
+ * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
  *
  * @private
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property names.
  */
 function baseKeysIn(object) {
-  object = object == null ? object : Object(object);
+  if (!isObject(object)) {
+    return nativeKeysIn(object);
+  }
+  var isProto = isPrototype(object),
+      result = [];
 
-  var result = [];
   for (var key in object) {
-    result.push(key);
+    if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+      result.push(key);
+    }
   }
   return result;
 }
 
-// Fallback for IE < 9 with es6-shim.
-if (enumerate && !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf')) {
-  baseKeysIn = function(object) {
-    return iteratorToArray(enumerate(object));
-  };
-}
-
 export default baseKeysIn;

_baseMerge.js

@@ -1,11 +1,11 @@
 import Stack from './_Stack.js';
 import arrayEach from './_arrayEach.js';
 import assignMergeValue from './_assignMergeValue.js';
+import baseKeysIn from './_baseKeysIn.js';
 import baseMergeDeep from './_baseMergeDeep.js';
 import isArray from './isArray.js';
 import isObject from './isObject.js';
 import isTypedArray from './isTypedArray.js';
-import keysIn from './keysIn.js';
 
 /**
  * The base implementation of `_.merge` without support for multiple sources.
@@ -23,7 +23,7 @@ function baseMerge(object, source, srcIndex, customizer, stack) {
     return;
   }
   if (!(isArray(source) || isTypedArray(source))) {
-    var props = keysIn(source);
+    var props = baseKeysIn(source);
   }
   arrayEach(props || source, function(srcValue, key) {
     if (props) {

_baseSet.js

@@ -16,6 +16,9 @@ import toKey from './_toKey.js';
  * @returns {Object} Returns `object`.
  */
 function baseSet(object, path, value, customizer) {
+  if (!isObject(object)) {
+    return object;
+  }
   path = isKey(path, object) ? [path] : castPath(path);
 
   var index = -1,
@@ -24,20 +27,19 @@ function baseSet(object, path, value, customizer) {
       nested = object;
 
   while (nested != null && ++index < length) {
-    var key = toKey(path[index]);
-    if (isObject(nested)) {
-      var newValue = value;
-      if (index != lastIndex) {
-        var objValue = nested[key];
-        newValue = customizer ? customizer(objValue, key, nested) : undefined;
-        if (newValue === undefined) {
-          newValue = objValue == null
-            ? (isIndex(path[index + 1]) ? [] : {})
-            : objValue;
-        }
+    var key = toKey(path[index]),
+        newValue = value;
+
+    if (index != lastIndex) {
+      var objValue = nested[key];
+      newValue = customizer ? customizer(objValue, key, nested) : undefined;
+      if (newValue === undefined) {
+        newValue = isObject(objValue)
+          ? objValue
+          : (isIndex(path[index + 1]) ? [] : {});
       }
-      assignValue(nested, key, newValue);
     }
+    assignValue(nested, key, newValue);
     nested = nested[key];
   }
   return object;

_baseUnset.js

@@ -1,10 +1,15 @@
-import baseHas from './_baseHas.js';
 import castPath from './_castPath.js';
 import isKey from './_isKey.js';
 import last from './last.js';
 import parent from './_parent.js';
 import toKey from './_toKey.js';
 
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
 /**
  * The base implementation of `_.unset`.
  *
@@ -18,7 +23,7 @@ function baseUnset(object, path) {
   object = parent(object, path);
 
   var key = toKey(last(path));
-  return !(object != null && baseHas(object, key)) || delete object[key];
+  return !(object != null && hasOwnProperty.call(object, key)) || delete object[key];
 }
 
 export default baseUnset;

_createCtor.js

@@ -12,7 +12,7 @@ import isObject from './isObject.js';
 function createCtor(Ctor) {
   return function() {
     // Use a `switch` statement to work with class constructors. See
-    // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+    // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
     // for more details.
     var args = arguments;
     switch (args.length) {

_equalByTag.js

@@ -75,7 +75,7 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
     case regexpTag:
     case stringTag:
       // Coerce regexes to strings and treat strings, primitives and objects,
-      // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+      // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
       // for more details.
       return object == (other + '');
 

_equalObjects.js

@@ -1,9 +1,14 @@
-import baseHas from './_baseHas.js';
 import keys from './keys.js';
 
 /** Used to compose bitmasks for comparison styles. */
 var PARTIAL_COMPARE_FLAG = 2;
 
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
 /**
  * A specialized version of `baseIsEqualDeep` for objects with support for
  * partial deep comparisons.
@@ -31,7 +36,7 @@ function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
   var index = objLength;
   while (index--) {
     var key = objProps[index];
-    if (!(isPartial ? key in other : baseHas(other, key))) {
+    if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
       return false;
     }
   }

_getLength.js

@@ -1,16 +0,0 @@
-import baseProperty from './_baseProperty.js';
-
-/**
- * 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');
-
-export default getLength;

_getPrototype.js

@@ -1,15 +1,6 @@
 import overArg from './_overArg.js';
 
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeGetPrototype = Object.getPrototypeOf;
-
-/**
- * Gets the `[[Prototype]]` of `value`.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {null|Object} Returns the `[[Prototype]]`.
- */
-var getPrototype = overArg(nativeGetPrototype, Object);
+/** Built-in value references. */
+var getPrototype = overArg(Object.getPrototypeOf, Object);
 
 export default getPrototype;

_getTag.js

@@ -20,7 +20,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

_indexKeys.js

@@ -1,24 +0,0 @@
-import baseTimes from './_baseTimes.js';
-import isArguments from './isArguments.js';
-import isArray from './isArray.js';
-import isLength from './isLength.js';
-import isString from './isString.js';
-
-/**
- * Creates an array of index keys for `object` values of arrays,
- * `arguments` objects, and strings, otherwise `null` is returned.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array|null} Returns index keys, else `null`.
- */
-function indexKeys(object) {
-  var length = object ? object.length : undefined;
-  if (isLength(length) &&
-      (isArray(object) || isString(object) || isArguments(object))) {
-    return baseTimes(length, String);
-  }
-  return null;
-}
-
-export default indexKeys;

_nativeKeys.js

@@ -0,0 +1,6 @@
+import overArg from './_overArg.js';
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeKeys = overArg(Object.keys, Object);
+
+export default nativeKeys;

_nativeKeysIn.js

@@ -0,0 +1,20 @@
+/**
+ * This function is like
+ * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
+ * except that it includes inherited enumerable properties.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+function nativeKeysIn(object) {
+  var result = [];
+  if (object != null) {
+    for (var key in Object(object)) {
+      result.push(key);
+    }
+  }
+  return result;
+}
+
+export default nativeKeysIn;

_overArg.js

@@ -1,5 +1,5 @@
 /**
- * Creates a function that invokes `func` with its first argument transformed.
+ * Creates a unary function that invokes `func` with its argument transformed.
  *
  * @private
  * @param {Function} func The function to wrap.

assignIn.js

@@ -1,19 +1,7 @@
-import assignValue from './_assignValue.js';
 import copyObject from './_copyObject.js';
 import createAssigner from './_createAssigner.js';
-import isArrayLike from './isArrayLike.js';
-import isPrototype from './_isPrototype.js';
 import keysIn from './keysIn.js';
 
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Built-in value references. */
-var propertyIsEnumerable = objectProto.propertyIsEnumerable;
-
-/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
-var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
-
 /**
  * This method is like `_.assign` except that it iterates over own and
  * inherited source properties.
@@ -46,13 +34,7 @@ var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
  * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }
  */
 var assignIn = createAssigner(function(object, source) {
-  if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
-    copyObject(source, keysIn(source), object);
-    return;
-  }
-  for (var key in source) {
-    assignValue(object, key, source[key]);
-  }
+  copyObject(source, keysIn(source), object);
 });
 
 export default assignIn;

difference.js

@@ -5,7 +5,7 @@ import isArrayLikeObject from './isArrayLikeObject.js';
 
 /**
  * Creates an array of `array` values not included in the other given arrays
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons. The order of result values is determined by the
  * order they occur in the first array.
  *

eq.js

@@ -1,6 +1,6 @@
 /**
  * Performs a
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * comparison between two values to determine if they are equivalent.
  *
  * @static

escapeRegExp.js

@@ -2,7 +2,7 @@ import toString from './toString.js';
 
 /**
  * Used to match `RegExp`
- * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
  */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
     reHasRegExpChar = RegExp(reRegExpChar.source);

every.js

@@ -9,6 +9,11 @@ import isIterateeCall from './_isIterateeCall.js';
  * Iteration is stopped once `predicate` returns falsey. The predicate is
  * invoked with three arguments: (value, index|key, collection).
  *
+ * **Note:** This method returns `true` for
+ * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because
+ * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of
+ * elements of empty collections.
+ *
  * @static
  * @memberOf _
  * @since 0.1.0

includes.js

@@ -10,7 +10,7 @@ var nativeMax = Math.max;
 /**
  * Checks if `value` is in `collection`. If `collection` is a string, it's
  * checked for a substring of `value`, otherwise
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * is used for equality comparisons. If `fromIndex` is negative, it's used as
  * the offset from the end of `collection`.
  *

indexOf.js

@@ -6,7 +6,7 @@ var nativeMax = Math.max;
 
 /**
  * Gets the index at which the first occurrence of `value` is found in `array`
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons. If `fromIndex` is negative, it's used as the
  * offset from the end of `array`.
  *

initial.js

@@ -1,4 +1,4 @@
-import dropRight from './dropRight.js';
+import baseSlice from './_baseSlice.js';
 
 /**
  * Gets all but the last element of `array`.
@@ -15,7 +15,8 @@ import dropRight from './dropRight.js';
  * // => [1, 2]
  */
 function initial(array) {
-  return dropRight(array, 1);
+  var length = array ? array.length : 0;
+  return length ? baseSlice(array, 0, -1) : [];
 }
 
 export default initial;

intersection.js

@@ -5,7 +5,7 @@ import castArrayLikeObject from './_castArrayLikeObject.js';
 
 /**
  * Creates an array of unique values that are included in all given arrays
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons. The order of result values is determined by the
  * order they occur in the first array.
  *

isArguments.js

@@ -11,7 +11,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isArrayLike.js

@@ -1,4 +1,3 @@
-import getLength from './_getLength.js';
 import isFunction from './isFunction.js';
 import isLength from './isLength.js';
 
@@ -28,7 +27,7 @@ import isLength from './isLength.js';
  * // => false
  */
 function isArrayLike(value) {
-  return value != null && isLength(getLength(value)) && !isFunction(value);
+  return value != null && isLength(value.length) && !isFunction(value);
 }
 
 export default isArrayLike;

isBoolean.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isElement.js

@@ -9,8 +9,7 @@ import isPlainObject from './isPlainObject.js';
  * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a DOM element,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
  * @example
  *
  * _.isElement(document.body);

isEmpty.js

@@ -5,8 +5,9 @@ import isArrayLike from './isArrayLike.js';
 import isBuffer from './isBuffer.js';
 import isFunction from './isFunction.js';
 import isObjectLike from './isObjectLike.js';
+import isPrototype from './_isPrototype.js';
 import isString from './isString.js';
-import keys from './keys.js';
+import nativeKeys from './_nativeKeys.js';
 
 /** `Object#toString` result references. */
 var mapTag = '[object Map]',
@@ -69,12 +70,14 @@ function isEmpty(value) {
       return !value.size;
     }
   }
+  var isProto = isPrototype(value);
   for (var key in value) {
-    if (hasOwnProperty.call(value, key)) {
+    if (hasOwnProperty.call(value, key) &&
+        !(isProto && key == 'constructor')) {
       return false;
     }
   }
-  return !(nonEnumShadows && keys(value).length);
+  return !(nonEnumShadows && nativeKeys(value).length);
 }
 
 export default isEmpty;

isEqual.js

@@ -16,8 +16,7 @@ import baseIsEqual from './_baseIsEqual.js';
  * @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`.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
  * @example
  *
  * var object = { 'a': 1 };

isEqualWith.js

@@ -13,8 +13,7 @@ import baseIsEqual from './_baseIsEqual.js';
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
  * @param {Function} [customizer] The function to customize comparisons.
- * @returns {boolean} Returns `true` if the values are equivalent,
- *  else `false`.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
  * @example
  *
  * function isGreeting(value) {

isError.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -22,8 +22,7 @@ var objectToString = objectProto.toString;
  * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an error object,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
  * @example
  *
  * _.isError(new Error);

isFinite.js

@@ -14,8 +14,7 @@ var nativeIsFinite = root.isFinite;
  * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a finite number,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
  * @example
  *
  * _.isFinite(3);

isFunction.js

@@ -9,7 +9,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isLength.js

@@ -4,16 +4,15 @@ var MAX_SAFE_INTEGER = 9007199254740991;
 /**
  * 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).
+ * **Note:** This method is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#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`.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
  * @example
  *
  * _.isLength(3);

isMatch.js

@@ -5,8 +5,12 @@ import getMatchData from './_getMatchData.js';
  * Performs a partial deep comparison between `object` and `source` to
  * determine if `object` contains equivalent property values.
  *
- * **Note:** This method supports comparing the same values as `_.isEqual`
- * and is equivalent to `_.matches` when `source` is partially applied.
+ * **Note:** This method is equivalent to `_.matches` when `source` is
+ * partially applied.
+ *
+ * Partial comparisons will match empty array and empty object `source`
+ * values against any array or object value, respectively. See `_.isEqual`
+ * for a list of supported value comparisons.
  *
  * @static
  * @memberOf _

isNumber.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isObject.js

@@ -1,6 +1,6 @@
 /**
  * Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
  * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static

isPlainObject.js

@@ -19,7 +19,7 @@ var objectCtorString = funcToString.call(Object);
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -33,8 +33,7 @@ var objectToString = objectProto.toString;
  * @since 0.8.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a plain object,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
  * @example
  *
  * function Foo() {

isSafeInteger.js

@@ -15,8 +15,7 @@ var MAX_SAFE_INTEGER = 9007199254740991;
  * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a safe integer,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.
  * @example
  *
  * _.isSafeInteger(3);

isString.js

@@ -9,7 +9,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isSymbol.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

isWeakSet.js

@@ -8,7 +8,7 @@ var objectProto = Object.prototype;
 
 /**
  * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;

keys.js

@@ -1,15 +1,12 @@
-import baseHas from './_baseHas.js';
+import arrayLikeKeys from './_arrayLikeKeys.js';
 import baseKeys from './_baseKeys.js';
-import indexKeys from './_indexKeys.js';
 import isArrayLike from './isArrayLike.js';
-import isIndex from './_isIndex.js';
-import isPrototype from './_isPrototype.js';
 
 /**
  * Creates an array of the own enumerable property names of `object`.
  *
  * **Note:** Non-object values are coerced to objects. See the
- * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
+ * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
  * for more details.
  *
  * @static
@@ -34,23 +31,7 @@ import isPrototype from './_isPrototype.js';
  * // => ['0', '1']
  */
 function keys(object) {
-  var isProto = isPrototype(object);
-  if (!(isProto || isArrayLike(object))) {
-    return baseKeys(object);
-  }
-  var indexes = indexKeys(object),
-      skipIndexes = !!indexes,
-      result = indexes || [],
-      length = result.length;
-
-  for (var key in object) {
-    if (baseHas(object, key) &&
-        !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
-        !(isProto && key == 'constructor')) {
-      result.push(key);
-    }
-  }
-  return result;
+  return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
 }
 
 export default keys;

keysIn.js

@@ -1,13 +1,6 @@
+import arrayLikeKeys from './_arrayLikeKeys.js';
 import baseKeysIn from './_baseKeysIn.js';
-import indexKeys from './_indexKeys.js';
-import isIndex from './_isIndex.js';
-import isPrototype from './_isPrototype.js';
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
+import isArrayLike from './isArrayLike.js';
 
 /**
  * Creates an array of the own and inherited enumerable property names of `object`.
@@ -33,23 +26,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
  */
 function keysIn(object) {
-  var index = -1,
-      isProto = isPrototype(object),
-      props = baseKeysIn(object),
-      propsLength = props.length,
-      indexes = indexKeys(object),
-      skipIndexes = !!indexes,
-      result = indexes || [],
-      length = result.length;
-
-  while (++index < propsLength) {
-    var key = props[index];
-    if (!(skipIndexes && (key == 'length' || isIndex(key, length))) &&
-        !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
-      result.push(key);
-    }
-  }
-  return result;
+  return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
 }
 
 export default keysIn;

lodash.default.js

@@ -45,7 +45,7 @@ import toInteger from './toInteger.js';
 import lodash from './wrapperLodash.js';
 
 /** Used as the semantic version number. */
-var VERSION = '4.14.1';
+var VERSION = '4.14.2';
 
 /** Used to compose bitmasks for function metadata. */
 var BIND_KEY_FLAG = 2;

matches.js

@@ -6,8 +6,12 @@ import baseMatches from './_baseMatches.js';
  * object and `source`, returning `true` if the given object has equivalent
  * property values, else `false`.
  *
- * **Note:** The created function supports comparing the same values as
- * `_.isEqual` is equivalent to `_.isMatch` with `source` partially applied.
+ * **Note:** The created function is equivalent to `_.isMatch` with `source`
+ * partially applied.
+ *
+ * Partial comparisons will match empty array and empty object `source`
+ * values against any array or object value, respectively. See `_.isEqual`
+ * for a list of supported value comparisons.
  *
  * @static
  * @memberOf _

matchesProperty.js

@@ -6,7 +6,9 @@ import baseMatchesProperty from './_baseMatchesProperty.js';
  * value at `path` of a given object to `srcValue`, returning `true` if the
  * object value is equivalent, else `false`.
  *
- * **Note:** This method supports comparing the same values as `_.isEqual`.
+ * **Note:** Partial comparisons will match empty array and empty object
+ * `srcValue` values against any array or object value, respectively. See
+ * `_.isEqual` for a list of supported value comparisons.
  *
  * @static
  * @memberOf _

memoize.js

@@ -13,7 +13,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  * **Note:** The cache is exposed as the `cache` property on the memoized
  * function. Its creation may be customized by replacing the `_.memoize.Cache`
  * constructor with one whose instances implement the
- * [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
+ * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
  * method interface of `delete`, `get`, `has`, and `set`.
  *
  * @static

now.js

@@ -1,3 +1,5 @@
+import root from './_root.js';
+
 /**
  * Gets the timestamp of the number of milliseconds that have elapsed since
  * the Unix epoch (1 January 1970 00:00:00 UTC).
@@ -14,8 +16,8 @@
  * }, _.now());
  * // => Logs the number of milliseconds it took for the deferred invocation.
  */
-function now() {
-  return Date.now();
-}
+var now = function() {
+  return root.Date.now();
+};
 
 export default now;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash-es",
-  "version": "4.14.1",
+  "version": "4.14.2",
   "description": "Lodash exported as ES modules.",
   "keywords": "es6, modules, stdlib, util",
   "homepage": "https://lodash.com/custom-builds",

pull.js

@@ -3,7 +3,7 @@ import pullAll from './pullAll.js';
 
 /**
  * Removes all given values from `array` using
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons.
  *
  * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`

size.js

@@ -1,8 +1,8 @@
+import baseKeys from './_baseKeys.js';
 import getTag from './_getTag.js';
 import isArrayLike from './isArrayLike.js';
 import isObjectLike from './isObjectLike.js';
 import isString from './isString.js';
-import keys from './keys.js';
 import stringSize from './_stringSize.js';
 
 /** `Object#toString` result references. */
@@ -44,7 +44,7 @@ function size(collection) {
       return collection.size;
     }
   }
-  return keys(collection).length;
+  return baseKeys(collection).length;
 }
 
 export default size;

spread.js

@@ -13,7 +13,7 @@ var nativeMax = Math.max;
 /**
  * Creates a function that invokes `func` with the `this` binding of the
  * create function and an array of arguments much like
- * [`Function#apply`](http://www.ecma-international.org/ecma-262/6.0/#sec-function.prototype.apply).
+ * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).
  *
  * **Note:** This method is based on the
  * [spread operator](https://mdn.io/spread_operator).

tail.js

@@ -1,4 +1,4 @@
-import drop from './drop.js';
+import baseSlice from './_baseSlice.js';
 
 /**
  * Gets all but the first element of `array`.
@@ -15,7 +15,8 @@ import drop from './drop.js';
  * // => [2, 3]
  */
 function tail(array) {
-  return drop(array, 1);
+  var length = array ? array.length : 0;
+  return length ? baseSlice(array, 1, length) : [];
 }
 
 export default tail;

template.js

@@ -17,7 +17,7 @@ var reEmptyStringLeading = /\b__p \+= '';/g,
 
 /**
  * Used to match
- * [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components).
+ * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).
  */
 var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 

toInteger.js

@@ -4,7 +4,7 @@ import toFinite from './toFinite.js';
  * Converts `value` to an integer.
  *
  * **Note:** This method is loosely based on
- * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).
  *
  * @static
  * @memberOf _

toLength.js

@@ -9,7 +9,7 @@ var MAX_ARRAY_LENGTH = 4294967295;
  * array-like object.
  *
  * **Note:** This method is based on
- * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
  *
  * @static
  * @memberOf _

union.js

@@ -5,7 +5,7 @@ import isArrayLikeObject from './isArrayLikeObject.js';
 
 /**
  * Creates an array of unique values, in order, from all given arrays using
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons.
  *
  * @static

uniq.js

@@ -2,7 +2,7 @@ import baseUniq from './_baseUniq.js';
 
 /**
  * Creates a duplicate-free version of an array, using
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons, in which only the first occurrence of each
  * element is kept.
  *

without.js

@@ -4,7 +4,7 @@ import isArrayLikeObject from './isArrayLikeObject.js';
 
 /**
  * Creates an array excluding all given values using
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
  * for equality comparisons.
  *
  * **Note:** Unlike `_.pull`, this method returns a new array.