zero-fill [![travis][travis-image]][travis-url] [![npm][npm-image]][npm-url] [![downloads][downloads-image]][downloads-url] [![javascript style guide][standard-image]][standard-url]

[travis-image]: https://img.shields.io/travis/feross/zero-fill/master.svg
[travis-url]: https://travis-ci.org/feross/zero-fill
[npm-image]: https://img.shields.io/npm/v/zero-fill.svg
[npm-url]: https://npmjs.org/package/zero-fill
[downloads-image]: https://img.shields.io/npm/dm/zero-fill.svg
[downloads-url]: https://npmjs.org/package/zero-fill
[standard-image]: https://img.shields.io/badge/code_style-standard-brightgreen.svg
[standard-url]: https://standardjs.com

$3

!zero

install

``
npm install zero-fill
`

usage

`js
var zeroFill = require('zero-fill')

zeroFill(4, 1) // '0001'
zeroFill(10, 55) // '0000000055'
zeroFill(1, 1) // '1'
`

Partial application:

`js
zeroFill(4)(1) // '0001'
`

Custom padding character:

`js
zeroFill(4, 55, ' ') // ' 55'
zeroFill(4, 500, ' ') // ' 500'
``

license

MIT. Copyright (c) Feross Aboukhadijeh.