npm install math-trunc> ES6 Math.trunc() ponyfill
> Ponyfill: A polyfill that doesn't overwrite the native method
``
$ npm install --save math-trunc
`js
var mathTrunc = require('math-trunc');
mathTrunc(13.37);
//=> 13
mathTrunc(-0.123);
//=> -0
``
MIT © Kevin Mårtensson