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33 lines
603 B
Markdown
33 lines
603 B
Markdown
arity-n
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============
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[](https://travis-ci.org/stoeffel/arityN) [](http://badge.fury.io/js/arity-n)
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> Wraps a function with a function of a sertain arity.
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Installation
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------------
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`npm install arity-n`
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Usage
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-----
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```js
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function fn(a, b, c, d) {
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}
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var arityN = require('arity-n');
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var newFn = arityN(fn, 3);
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newFn.length; // => 3
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var arity4 = require('arity-n/4');
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var newFn = arity4(fn);
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newFn.length; // => 4
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// Max arity is 5.
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var newFn = arityN(fn, 7);
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newFn.length; // => 4
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```
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