package/package.json000644 000767 000024 0000002117 13056021546013022 0ustar00000000 000000 { "name": "collection-map", "description": "Returns an array of mapped values from an array or object.", "version": "1.0.0", "homepage": "https://github.com/jonschlinkert/collection-map", "author": "Jon Schlinkert (https://github.com/jonschlinkert)", "repository": "jonschlinkert/collection-map", "bugs": { "url": "https://github.com/jonschlinkert/collection-map/issues" }, "license": "MIT", "files": [ "index.js" ], "main": "index.js", "engines": { "node": ">=0.10.0" }, "scripts": { "test": "mocha" }, "dependencies": { "arr-map": "^2.0.2", "for-own": "^1.0.0", "make-iterator": "^1.0.0" }, "devDependencies": { "gulp-format-md": "^0.1.11", "mocha": "^3.2.0" }, "keywords": [ "collection", "map" ], "verb": { "toc": false, "layout": "default", "tasks": [ "readme" ], "plugins": [ "gulp-format-md" ], "related": { "list": [ "arr-flatten", "arr-map", "for-in", "for-own" ] }, "lint": { "reflinks": true } } } package/README.md000644 000767 000024 0000011213 13056021501011777 0ustar00000000 000000 # collection-map [![NPM version](https://img.shields.io/npm/v/collection-map.svg?style=flat)](https://www.npmjs.com/package/collection-map) [![NPM monthly downloads](https://img.shields.io/npm/dm/collection-map.svg?style=flat)](https://npmjs.org/package/collection-map) [![NPM total downloads](https://img.shields.io/npm/dt/collection-map.svg?style=flat)](https://npmjs.org/package/collection-map) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/collection-map.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/collection-map) > Returns an array of mapped values from an array or object. ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm install --save collection-map ``` Inspired by the [collections/map](http://moutjs.com/) util in mout. ## Usage ```js var map = require('collection-map'); ``` ### objects ```js var res = map({a: 'foo', b: 'bar', c: 'baz'}, function(item, key, obj) { return item; }); console.log(res); // => ['foo', 'bar', 'baz'] var res = map({a: 'foo', b: 'bar', c: 'baz'}, function(item, key, obj) { return key; }); console.log(res); // => ['a', 'b', 'c'] ``` ### arrays ```js var res = map(['foo', 'bar', 'baz'], function(item, index, array) { return item; }); console.log(res); // => ['foo', 'bar', 'baz'] var res = map(['foo', 'bar', 'baz'], function(item, index, array) { return index; }); console.log(res); // => [0, 1, 2] ``` ### strings A string may be passed as the second argument, for getting properties: ```js var obj = { a: {aaa: 'one', bbb: 'four', ccc: 'seven'}, b: {aaa: 'two', bbb: 'five', ccc: 'eight'}, c: {aaa: 'three', bbb: 'six', ccc: 'nine'} }; console.log(map(obj, 'aaa')); // => ['one', 'two', 'three'] var array = [obj.a, obj.b, obj.c]; console.log(map(array, 'bbb')); // => ['four', 'five', 'six'] ``` ### thisArg Invocation context may be passed as the last argument. ```js var array = ['a', 'b', 'c']; var ctx = {a: 'aaa', b: 'bbb', c: 'ccc'}; var res = map(array, function(item, index, array) { return this[item]; }, ctx); console.log(res); // => ['aaa', 'bbb', 'ccc'] ``` ## About ### 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 "Recursively flatten an array or arrays. This is the fastest implementation of array flatten.") * [arr-map](https://www.npmjs.com/package/arr-map): Faster, node.js focused alternative to JavaScript's native array map. | [homepage](https://github.com/jonschlinkert/arr-map "Faster, node.js focused alternative to JavaScript's native array map.") * [for-in](https://www.npmjs.com/package/for-in): Iterate over the own and inherited enumerable properties of an object, and return an object… [more](https://github.com/jonschlinkert/for-in) | [homepage](https://github.com/jonschlinkert/for-in "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") * [for-own](https://www.npmjs.com/package/for-own): Iterate over the own enumerable properties of an object, and return an object with properties… [more](https://github.com/jonschlinkert/for-own) | [homepage](https://github.com/jonschlinkert/for-own "Iterate over the own 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.") ### Contributing Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new). ### Building docs _(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_ To generate the readme, run the following command: ```sh $ 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: ```sh $ npm install && npm test ``` ### Author **Jon Schlinkert** * [github/jonschlinkert](https://github.com/jonschlinkert) * [twitter/jonschlinkert](https://twitter.com/jonschlinkert) ### License Copyright © 2017, [Jon Schlinkert](https://github.com/jonschlinkert). Released under the [MIT License](LICENSE). *** _This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.4.3, on March 02, 2017._package/LICENSE000644 000767 000024 0000002100 12535040270011525 0ustar00000000 000000 The MIT License (MIT) Copyright (c) 2015, 2017, Jon Schlinkert Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. package/index.js000644 000767 000024 0000001145 13056021501012170 0ustar00000000 000000 /*! * collection-map * * Copyright (c) 2015, 2017, Jon Schlinkert. * Released under the MIT License. */ 'use strict'; var makeIterator = require('make-iterator'); var forOwn = require('for-own'); var map = require('arr-map'); module.exports = function(collection, fn, thisArg) { if (!Array.isArray(collection)) { var iterator = makeIterator(fn, thisArg); var result = []; forOwn(collection, function(value, key) { result.push(iterator(value, key, collection)); }); return result; } return map(collection, fn, thisArg); };