Length was designed to work both in the browser and in Node.js.

<script src="length.js"></script>

Length is available on unpgk CDN in compressed and uncompressed version.

npm install length.js

var length = require('length.js');
// or using ES6 import
import length from 'length.js';

Length creates an object which contains value, unit, and conversion methods.
To get this object, simply call length() with two supported arguments. Then you can convert passed value by calling one of available method.

The Length prototype is exposed through length.fn (if you want to add your own functions).

Creates an object which contains value, unit, and conversion methods.

• value (Number): Number of units.

• unit (String): Unit type.

  Available unit types:

  • cm: centimeter,
  • m: meter,
  • ft: foot.

• (Object): Returns new Length object.

length(12, 'cm');

• (Number): Value converted to meters.

length(100, 'cm').toMeter();
// => 1

• (Number): Value converted to centimeters.

length(1, 'm').toCentimeter();
// => 100

• (Number): Value converted to foots.

length(1, 'm').toFoot();
// =>  3.280839895013