JSFiddle - React, Tailwind, and code Playground

by Abhishek Kumar

HTML

<div id="konsole"></div>

JavaScript

var konsole = document.getElementById('konsole');

Array.prototype.implant = function () {
    var pattern = (!!arguments[1]) ? new RegExp(arguments[1]) : /…/;
    return this.reduce(function (p, c) {
        return p.replace(pattern, c);
    }, arguments[0]);
}

konsole.innerHTML = [1, 2, 3].implant("…+…=…") + '<br>';
konsole.innerHTML += [1, 2, 3].implant("_/_/_", '_') + '<br>';