JSFiddle - React, Tailwind, and code Playground

by djp3d

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/bignumber.js/1.3.0/bignumber.min.js"></script>

JavaScript

var hex = 'FF0000',
    bignumber = new BigNumber(hex, 16);

console.log(bignumber.toString(10));