lodash.intersection - npm Package Compare versions

Comparing version 3.0.3 to 3.1.0

index.js

 /**
- * lodash 3.0.3 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
@@ -11,14 +11,64 @@ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
     cacheIndexOf = require('lodash._cacheindexof'),
-    createCache = require('lodash._createcache'),
-    isArguments = require('lodash.isarguments'),
-    isArray = require('lodash.isarray');
+    createCache = require('lodash._createcache');
 
 /**
- * Creates an array of unique values in all provided arrays using `SameValueZero`
+ * 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;
+
+/**
+ * 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];
+  };
+}
+
+/**
+ * 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 `value` is array-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value));
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ */
+function isLength(value) {
+  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Creates an array of unique values in all provided arrays using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
  * for equality comparisons.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -44,3 +94,3 @@ * @memberOf _
     var value = arguments[argsIndex];
-    if (isArray(value) || isArguments(value)) {
+    if (isArrayLike(value)) {
       args.push(value);
@@ -47,0 +97,0 @@ caches.push((isCommon && value.length >= 120) ? createCache(argsIndex && value) : null);

package.json

 {
   "name": "lodash.intersection",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "description": "The modern build of lodash’s `_.intersection` as a module.",
@@ -22,6 +22,4 @@ "homepage": "https://lodash.com/",
     "lodash._cacheindexof": "^3.0.0",
-    "lodash._createcache": "^3.0.0",
-    "lodash.isarguments": "^3.0.0",
-    "lodash.isarray": "^3.0.0"
+    "lodash._createcache": "^3.0.0"
   }
 }

README.md

@@ -1,2 +0,2 @@
-# lodash.intersection v3.0.3
+# lodash.intersection v3.1.0
 
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.intersection` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-See the [documentation](https://lodash.com/docs#intersection) or [package source](https://github.com/lodash/lodash/blob/3.0.3-npm-packages/lodash.intersection) for more details.
+See the [documentation](https://lodash.com/docs#intersection) or [package source](https://github.com/lodash/lodash/blob/3.1.0-npm-packages/lodash.intersection) for more details.

No alert changes

Improved metrics

Total package byte prevSize

6573

increased by24.23%

Dependency count

3

decreased by-40%

Lines of code

118

increased by61.64%

Dependency changes

• - Removedlodash.isarguments@^3.0.0

• - Removedlodash.isarray@^3.0.0

• - Removedlodash.isarguments@3.1.0(transitive)

• - Removedlodash.isarray@3.0.4(transitive)