# array-map [![Version Badge][npm-version-svg]][package-url] [![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url] [![npm badge][npm-badge-png]][package-url] `[].map(f)` for older browsers # example ``` js var map = require('array-map'); var letters = map([97,98,99], function (c) { return String.fromCharCode(c); }); console.log(letters.join('')); ``` output: ``` abc ``` # methods ``` js var map = require('array-map') ``` ## var ys = map(xs, f) Create a new array `ys` by applying `f(xs[i], i, xs)` to each element in `xs` at index `i`. # install With [npm](https://npmjs.org) do: ``` npm install array-map ``` # license MIT [package-url]: https://npmjs.org/package/array-map [npm-version-svg]: https://versionbadg.es/ljharb/array-map.svg [deps-svg]: https://david-dm.org/ljharb/array-map.svg [deps-url]: https://david-dm.org/ljharb/array-map [dev-deps-svg]: https://david-dm.org/ljharb/array-map/dev-status.svg [dev-deps-url]: https://david-dm.org/ljharb/array-map#info=devDependencies [npm-badge-png]: https://nodei.co/npm/array-map.png?downloads=true&stars=true [license-image]: https://img.shields.io/npm/l/array-map.svg [license-url]: LICENSE [downloads-image]: https://img.shields.io/npm/dm/array-map.svg [downloads-url]: https://npm-stat.com/charts.html?package=array-map [codecov-image]: https://codecov.io/gh/ljharb/array-map/branch/main/graphs/badge.svg [codecov-url]: https://app.codecov.io/gh/ljharb/array-map/ [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/array-map [actions-url]: https://github.com/ljharb/array-map/actions