Who's doin' the talkin'? Marek Stępień - @marcoos „I wear many hats” sr. web developer at Interia.pl Mozilla contributor (Firefox PL, tech-evang, Moz-Eu & Aviary.pl member) tech blogger - blog.marcoos.com Which hat am I wearing today? You tell me :) This talk does not represent the views of my employer. ECMAScript 5 JSON.parse(str), JSON.stringify(obj) Object.create(), defineProperty(), seal(), fr