arr-diff - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

index.js

@@ -10,11 +10,6 @@ /*!
 
+var flatten = require('arr-flatten');
 var slice = require('array-slice');
 
 /**
- * Expose `diff`
- */
-
-module.exports = diff;
-
-/**
  * Return the difference between the first array and
@@ -39,23 +34,27 @@ * additional arrays.
 
-function diff(a, b, c) {
-  var len = a.length;
-  var arr = [];
-  var rest;
+function diff(arr, arrays) {
+  var argsLen = arguments.length;
+  var len = arr.length, i = -1;
+  var res = [], arrays;
 
-  if (!b) {
-    return a;
+  if (argsLen === 1) {
+    return arr;
   }
 
-  if (!c) {
-    rest = b;
-  } else {
-    rest = [].concat.apply([], slice(arguments, 1));
+  if (argsLen > 2) {
+    arrays = flatten(slice(arguments, 1));
   }
 
-  while (len--) {
-    if (rest.indexOf(a[len]) === -1) {
-      arr.unshift(a[len]);
+  while (++i < len) {
+    if (!~arrays.indexOf(arr[i])) {
+      res.push(arr[i]);
     }
   }
-  return arr;
+  return res;
 }
+
+/**
+ * Expose `diff`
+ */
+
+module.exports = diff;

package.json

 {
   "name": "arr-diff",
   "description": "Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "homepage": "https://github.com/jonschlinkert/arr-diff",
@@ -10,13 +10,10 @@ "author": {
   },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/jonschlinkert/arr-diff.git"
-  },
+  "repository": "jonschlinkert/arr-diff",
   "bugs": {
     "url": "https://github.com/jonschlinkert/arr-diff/issues"
   },
-  "license": {
-    "type": "MIT",
-    "url": "https://github.com/jonschlinkert/arr-diff/blob/master/LICENSE-MIT"
-  },
+  "license": "MIT",
+  "files": [
+    "index.js"
+  ],
   "main": "index.js",
@@ -27,13 +24,14 @@ "engines": {
   "scripts": {
-    "test": "mocha -R spec"
+    "test": "mocha"
   },
   "dependencies": {
-    "array-slice": "^0.2.2"
+    "arr-flatten": "^1.0.1",
+    "array-slice": "^0.2.3"
   },
   "devDependencies": {
     "array-differ": "^1.0.0",
-    "benchmarked": "^0.1.3",
-    "chalk": "^0.5.1",
-    "mocha": "*",
-    "should": "^4.0.4"
+    "benchmarked": "^0.1.4",
+    "chalk": "^1.1.1",
+    "mocha": "^2.2.5",
+    "should": "^7.0.4"
   },
@@ -46,3 +44,12 @@ "keywords": [
     "difference"
-  ]
+  ],
+  "verb": {
+    "related": {
+      "list": [
+        "arr-flatten",
+        "array-filter",
+        "array-intersection"
+      ]
+    }
+  }
 }

README.md

@@ -1,30 +0,35 @@
-# arr-diff [![NPM version](https://badge.fury.io/js/arr-diff.svg)](http://badge.fury.io/js/arr-diff)  [![Build Status](https://travis-ci.org/jonschlinkert/arr-diff.svg)](https://travis-ci.org/jonschlinkert/arr-diff) 
+# arr-diff [![NPM version](https://badge.fury.io/js/arr-diff.svg)](http://badge.fury.io/js/arr-diff)  [![Build Status](https://travis-ci.org/jonschlinkert/arr-diff.svg)](https://travis-ci.org/jonschlinkert/arr-diff)
 
 > Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.
 
-Why another array `difference` lib? I wanted the [fastest, correct implementation](./benchmark) I could find.
+## Install
 
-## Install with [npm](npmjs.org)
+Install with [npm](https://www.npmjs.com/)
 
-```bash
-npm i arr-diff --save
+```sh
+$ npm i arr-diff --save
 ```
-### Install with [bower](https://github.com/bower/bower)
 
-```bash
-bower install arr-diff --save
+Install with [bower](http://bower.io/)
+
+```sh
+$ bower install arr-diff --save
 ```
 
-## Usage
+## API
 
-### [diff](index.js#L38)
+### [diff](index.js#L33)
 
 Return the difference between the first array and additional arrays.
 
-* `a` **{Array}**    
-* `b` **{Array}**    
-* `returns`: {Array}  
+**Params**
 
+* `a` **{Array}**
+* `b` **{Array}**
+* `returns` **{Array}**
+
+**Example**
+
 ```js
-var diff = require('{%= name %}');
+var diff = require('arr-diff');
 
@@ -38,45 +43,34 @@ var a = ['a', 'b', 'c', 'd'];
 
+## Related projects
 
+* [arr-flatten](https://www.npmjs.com/package/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | [homepage](https://github.com/jonschlinkert/arr-flatten)
+* [array-filter](https://www.npmjs.com/package/array-filter): Array#filter for older browsers. | [homepage](https://github.com/juliangruber/array-filter)
+* [array-intersection](https://www.npmjs.com/package/array-intersection): Return an array with the unique values present in _all_ given arrays using strict equality… [more](https://www.npmjs.com/package/array-intersection) | [homepage](https://github.com/jonschlinkert/array-intersection)
 
-## Run tests
+## Running tests
 
-```bash
-npm test
+Install dev dependencies:
+
+```sh
+$ npm i -d && npm test
 ```
 
+## Contributing
+
+Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/arr-diff/issues/new).
+
 ## Author
 
 **Jon Schlinkert**
- 
+
 + [github/jonschlinkert](https://github.com/jonschlinkert)
-+ [twitter/jonschlinkert](http://twitter.com/jonschlinkert) 
++ [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
 
+## License
 
-### Other javascript/node.js utils
+Copyright © 2015 Jon Schlinkert
+Released under the MIT license.
 
-Other projects that I maintain:
-
-  - [arr-flatten](https://github.com/jonschlinkert/arr-flatten)
-  - [arrayify-compact](https://github.com/jonschlinkert/arrayify-compact)
-  - [compact-object](https://github.com/jonschlinkert/compact-object)
-  - [delete](https://github.com/jonschlinkert/delete)
-  - [for-in](https://github.com/jonschlinkert/for-in)
-  - [for-own](https://github.com/jonschlinkert/for-own)
-  - [has-any](https://github.com/jonschlinkert/has-any)
-  - [has-value](https://github.com/jonschlinkert/has-value)
-  - [is-number](https://github.com/jonschlinkert/is-number)
-  - [is-plain-object](https://github.com/jonschlinkert/is-plain-object)
-  - [mixin-deep](https://github.com/jonschlinkert/mixin-deep)
-  - [mixin-object](https://github.com/jonschlinkert/mixin-object)
-  - [object-length](https://github.com/jonschlinkert/object-length)
-  - [omit-empty](https://github.com/jonschlinkert/omit-empty)
-  - [reduce-object](https://github.com/jonschlinkert/reduce-object)
-
-
-## License
-Copyright (c) 2014 Jon Schlinkert  
-Released under the MIT license
-
 ***
 
-_This file was generated by [verb](https://github.com/assemble/verb) on December 28, 2014._
+_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on August 23, 2015._

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

5307

decreased by-54.56%

Dependency count

2

increased by100%

Number of package files

4

decreased by-84%

Lines of code

49

decreased by-82.69%

Number of lines in readme file

76

decreased by-7.32%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedarr-flatten@^1.0.1

• + Addedarr-flatten@1.1.0(transitive)

• Updatedarray-slice@^0.2.3