merge-ranges

> Merge overlapping numerical ranges  

Install

``bash
npm install --save merge-ranges
`

Usage

`javascript
var mergeRanges = require('merge-ranges');

console.log(mergeRanges([
[1, 3],
[11, 14],
[2, 7],
[9, 12],
[15, 19]
]));
//=> [ [1, 7], [9, 14], [15, 19] ]
`

Ranges are sorted by lowest start number.

Examples

$3

`javascript
var dates = [
[new Date('Sat, 08 Aug 2015 06:04:50 +0000'), new Date('Wed, 12 Aug 2015 06:04:50 +0000')],
[new Date('Mon, 07 Sep 2015 06:04:50 +0000'), new Date('Sun, 13 Sep 2015 06:04:50 +0000')],
[new Date('Mon, 10 Aug 2015 06:04:50 +0000'), new Date('Fri, 14 Aug 2015 06:04:50 +0000')]
];

console.log(mergeRanges(dates));
//=> [
[ Sat Aug 08 2015 06:04:50 +0000, Fri Aug 14 2015 06:04:50 +0000 ],
[ Mon Sep 07 2015 06:04:50 +0000, Sun Sep 13 2015 06:04:50 +0000 ]
]

``

License

MIT © James Warwood