# make-iterator [![NPM version](https://img.shields.io/npm/v/make-iterator.svg?style=flat)](https://www.npmjs.com/package/make-iterator) [![NPM monthly downloads](https://img.shields.io/npm/dm/make-iterator.svg?style=flat)](https://npmjs.org/package/make-iterator) [![NPM total downloads](https://img.shields.io/npm/dt/make-iterator.svg?style=flat)](https://npmjs.org/package/make-iterator) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/make-iterator.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/make-iterator) > Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout. ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm install --save make-iterator ``` Copyright (c) 2012, 2013 moutjs team and contributors (http://moutjs.com) ## Usage ```js var iterator = require('make-iterator'); ``` **Regex** ```js var arr = ['a', 'b', 'c', 'd', 'e', 'f']; var fn = iterator(/[a-c]/); console.log(arr.filter(fn)); //=> ['a', 'b', 'c']; ``` **Objects** ```js var fn = iterator({ a: 1, b: { c: 2 } }); console.log(fn({ a: 1, b: { c: 2, d: 3 } })); //=> true console.log(fn({ a: 1, b: { c: 3 } })); //=> false ``` ## About ### Related projects * [any](https://www.npmjs.com/package/any): Returns `true` if a value exists in the given string, array or object. | [homepage](https://github.com/jonschlinkert/any "Returns `true` if a value exists in the given string, array or object.") * [arr-filter](https://www.npmjs.com/package/arr-filter): Faster alternative to javascript's native filter method. | [homepage](https://github.com/jonschlinkert/arr-filter "Faster alternative to javascript's native filter method.") * [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.") * [array-every](https://www.npmjs.com/package/array-every): Returns true if the callback returns truthy for all elements in the given array. | [homepage](https://github.com/jonschlinkert/array-every "Returns true if the callback returns truthy for all elements in the given array.") * [collection-map](https://www.npmjs.com/package/collection-map): Returns an array of mapped values from an array or object. | [homepage](https://github.com/jonschlinkert/collection-map "Returns an array of mapped values from an array or object.") * [utils](https://www.npmjs.com/package/utils): Fast, generic JavaScript/node.js utility functions. | [homepage](https://github.com/jonschlinkert/utils "Fast, generic JavaScript/node.js utility functions.") ### 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), v0.4.2, on February 26, 2017._