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    array-unique
    DefinitelyTyped icon, indicating that this package has TypeScript declarations provided by the separate @types/array-unique package

    0.3.2 • Public • Published

    array-unique NPM version NPM downloads Build Status

    Remove duplicate values from an array. Fastest ES5 implementation.

    Install

    Install with npm:

    $ npm install --save array-unique

    Usage

    var unique = require('array-unique');
     
    var arr = ['a', 'b', 'c', 'c'];
    console.log(unique(arr)) //=> ['a', 'b', 'c']
    console.log(arr)         //=> ['a', 'b', 'c']
     
    /* The above modifies the input array. To prevent that at a slight performance cost: */
    var unique = require("array-unique").immutable;
     
    var arr = ['a', 'b', 'c', 'c'];
    console.log(unique(arr)) //=> ['a', 'b', 'c']
    console.log(arr)         //=> ['a', 'b', 'c', 'c']

    About

    Related projects

    • arr-diff: Returns an array with only the unique values from the first array, by excluding all… more | homepage
    • arr-flatten: Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | homepage
    • arr-map: Faster, node.js focused alternative to JavaScript's native array map. | homepage
    • arr-pluck: Retrieves the value of a specified property from all elements in the collection. | homepage
    • arr-reduce: Fast array reduce that also loops over sparse elements. | homepage
    • arr-union: Combines a list of arrays, returning a single array with unique values, using strict equality… more | homepage

    Contributing

    Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

    Building docs

    (This document was generated by verb-generate-readme (a verb generator), please don't edit the readme directly. Any changes to the readme must be made in .verb.md.)

    To generate the readme and API documentation with verb:

    $ npm install -g verb verb-generate-readme && verb

    Running tests

    Install dev dependencies:

    $ npm install -d && npm test

    Author

    Jon Schlinkert

    License

    Copyright © 2016, Jon Schlinkert. Released under the MIT license.


    This file was generated by verb-generate-readme, v0.1.28, on July 31, 2016.

    Keywords

    Install

    npm i array-unique

    DownloadsWeekly Downloads

    22,061,011

    Version

    0.3.2

    License

    MIT

    Last publish

    Collaborators

    • doowb
    • jonschlinkert