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    for-in

    1.0.2 • Public • Published

    for-in NPM version NPM monthly downloads NPM total downloads Linux Build Status

    Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning false. JavaScript/Node.js

    Install

    Install with npm:

    $ npm install --save for-in

    Usage

    var forIn = require('for-in');
     
    var obj = {a: 'foo', b: 'bar', c: 'baz'};
    var values = [];
    var keys = [];
     
    forIn(obj, function (value, key, o) {
      keys.push(key);
      values.push(value);
    });
     
    console.log(keys);
    //=> ['a', 'b', 'c'];
     
    console.log(values);
    //=> ['foo', 'bar', 'baz'];

    About

    Related projects

    • arr-flatten: Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | homepage
    • collection-map: Returns an array of mapped values from an array or object. | homepage
    • for-own: Iterate over the own enumerable properties of an object, and return an object with properties… more | homepage

    Contributing

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

    Contributors

    Commits Contributor
    16 jonschlinkert
    2 paulirish

    Building docs

    (This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)

    To generate the readme, run the following command:

    $ npm install -g verbose/verb#dev verb-generate-readme && verb

    Running tests

    Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

    $ npm install && npm test

    Author

    Jon Schlinkert

    License

    Copyright © 2017, Jon Schlinkert. Released under the MIT License.


    This file was generated by verb-generate-readme, v0.4.2, on February 28, 2017.

    Install

    npm i for-in

    DownloadsWeekly Downloads

    18,981,122

    Version

    1.0.2

    License

    MIT

    Last publish

    Collaborators

    • doowb
    • jonschlinkert