47 lines
726 B
Markdown
47 lines
726 B
Markdown
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# array-map
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`[].map(f)` for older browsers
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[](https://ci.testling.com/substack/array-map)
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[](http://travis-ci.org/substack/array-map)
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# example
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``` js
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var map = require('array-map');
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var letters = map([97,98,99], function (c) {
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return String.fromCharCode(c);
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});
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console.log(letters.join(''));
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```
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output:
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```
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abc
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```
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# methods
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``` js
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var map = require('array-map')
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```
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## var ys = map(xs, f)
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Create a new array `ys` by applying `f(xs[i], i, xs)` to each element in `xs` at
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index `i`.
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# install
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With [npm](https://npmjs.org) do:
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```
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npm install array-map
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```
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# license
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MIT
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