JSFiddle - React, Tailwind, and code Playground

by Abhishek Kumar

HTML

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

JavaScript

String.prototype.fixIn = function(r) {
  var e, a = this;
  for (var f in r) {
    e = new RegExp("\\[" + f + "\\]", "g");
    a = a.replace(e, r[f]);
  }
  return a;
};

var msg = 'altu [x] fal [x] latu [y]',
  o = msg.fixIn({
    x: 1,
    y: 2
  });

$('#konsole').html(o);