Bump to v3.1.0.

lodash.keys/README.md

@@ -1,4 +1,4 @@
-# lodash.keys v3.0.7
+# lodash.keys v3.1.0
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.keys` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var keys = require('lodash.keys');
 ```
 
-See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/3.0.7-npm-packages/lodash.keys) for more details.
+See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/3.1.0-npm-packages/lodash.keys) for more details.

lodash.keys/index.js

@@ -1,14 +1,14 @@
 /**
- * lodash 3.0.7 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var isArguments = require('lodash.isarguments'),
-    isArray = require('lodash.isarray'),
-    isNative = require('lodash.isnative');
+var getNative = require('lodash._getnative'),
+    isArguments = require('lodash.isarguments'),
+    isArray = require('lodash.isarray');
 
 /** Used for native method references. */
 var objectProto = Object.prototype;
@@ -16,54 +16,14 @@ var objectProto = Object.prototype;
 /** Used to check objects for own properties. */
 var hasOwnProperty = objectProto.hasOwnProperty;
 
-/** Native method references. */
-var propertyIsEnumerable = objectProto.propertyIsEnumerable;
-
 /* Native method references for those with the same name as other `lodash` methods. */
-var nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys;
+var nativeKeys = getNative(Object, 'keys');
 
 /**
  * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
  * of an array-like value.
  */
-var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
-
-/**
- * An object environment feature flags.
- *
- * @static
- * @memberOf _
- * @type Object
- */
-var support = {};
-
-(function(x) {
-  var Ctor = function() { this.x = x; },
-      args = arguments,
-      object = { '0': x, 'length': x },
-      props = [];
-
-  Ctor.prototype = { 'valueOf': x, 'y': x };
-  for (var key in new Ctor) { props.push(key); }
-
-  /**
-   * Detect if `arguments` object indexes are non-enumerable.
-   *
-   * In Firefox < 4, IE < 9, PhantomJS, and Safari < 5.1 `arguments` object
-   * indexes are non-enumerable. Chrome < 25 and Node.js < 0.11.0 treat
-   * `arguments` object indexes as non-enumerable and fail `hasOwnProperty`
-   * checks for indexes that exceed the number of function parameters and
-   * whose associated argument values are `0`.
-   *
-   * @memberOf _.support
-   * @type boolean
-   */
-  try {
-    support.nonEnumArgs = !propertyIsEnumerable.call(args, 1);
-  } catch(e) {
-    support.nonEnumArgs = true;
-  }
-}(1, 0));
+var MAX_SAFE_INTEGER = 9007199254740991;
 
 /**
  * The base implementation of `_.property` without support for deep paths.
@@ -110,7 +70,7 @@ function isArrayLike(value) {
  * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
  */
 function isIndex(value, length) {
-  value = +value;
+  value = typeof value == 'number' ? value : parseFloat(value);
   length = length == null ? MAX_SAFE_INTEGER : length;
   return value > -1 && value % 1 == 0 && value < length;
 }
@@ -141,8 +101,8 @@ function shimKeys(object) {
       propsLength = props.length,
       length = propsLength && object.length;
 
-  var allowIndexes = length && isLength(length) &&
-    (isArray(object) || (support.nonEnumArgs && isArguments(object)));
+  var allowIndexes = !!length && isLength(length) &&
+    (isArray(object) || isArguments(object));
 
   var index = -1,
       result = [];
@@ -180,7 +140,7 @@ function isObject(value) {
   // Avoid a V8 JIT bug in Chrome 19-20.
   // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
   var type = typeof value;
-  return type == 'function' || (!!value && type == 'object');
+  return !!value && (type == 'object' || type == 'function');
 }
 
 /**
@@ -211,7 +171,7 @@ function isObject(value) {
  * // => ['0', '1']
  */
 var keys = !nativeKeys ? shimKeys : function(object) {
-  var Ctor = object != null && object.constructor;
+  var Ctor = object == null ? null : object.constructor;
   if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
       (typeof object != 'function' && isArrayLike(object))) {
     return shimKeys(object);
@@ -250,7 +210,7 @@ function keysIn(object) {
   }
   var length = object.length;
   length = (length && isLength(length) &&
-    (isArray(object) || (support.nonEnumArgs && isArguments(object))) && length) || 0;
+    (isArray(object) || isArguments(object)) && length) || 0;
 
   var Ctor = object.constructor,
       index = -1,

lodash.keys/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.keys",
-  "version": "3.0.7",
+  "version": "3.1.0",
   "description": "The modern build of lodash’s `_.keys` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -17,8 +17,8 @@
   "repository": "lodash/lodash",
   "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
   "dependencies": {
+    "lodash._getnative": "^3.0.0",
     "lodash.isarguments": "^3.0.0",
-    "lodash.isarray": "^3.0.0",
-    "lodash.isnative": "^3.0.0"
+    "lodash.isarray": "^3.0.0"
   }
 }