Math.convertBase
Math.convertBase($n, $fromBase, $toBase) -> number|string
Description
Convert $n from one base to another.
Non-decimal results are returned as a String.
Math.convertBase(21, 10, 2)
//= '10101' (decimal to binary)
Math.convertBase('1af9', 16, 10)
//= 6905 (hex to decimal)