add-zero
Version:
Add a leading zero to a number.
52 lines (32 loc) • 818 B
Markdown
# add-zero [](https://travis-ci.org/rafaelrinaldi/add-zero)
> Add a leading zero to a number.
## Install
Via [npm](http://npmjs.com):
```sh
$ npm install add-zero --save
```
Via [Bower](http://bower.io):
```sh
$ bower install add-zero --save
```
## Usage
```javascript
var addZero = require('add-zero');
addZero(5); // 05
addZero(10); // 10
addZero(5, 3); // 005
addZero(100, 3); // 100
addZero(-5); // -05
addZero(-5, 3); // -005
```
### API
### `addZero(value, [digits])`
#### `value`
Type: `number` _(integer)_ or `string`
Value in which a leading zero should be added to.
#### `digits`
Type: `number`
Default: `2`
Total number of digits or decimal places.
## License
MIT © [Rafael Rinaldi](http://rinaldi.io)