JSFiddle - React, Tailwind, and code Playground

by michapixel

JavaScript

var trace = function(o){console.log(o);}
function trailZeros(num, trail) {
    var s = '0';
    while(trail-- > 1) s += s;
    return parseInt(String(num) + s, 10)
}
a = trailZeros(1, 2)
trace(a)