Google Super Mario easter egg score and coins counter.

superMarioBros.js

var points = document.querySelector(".kno-ecr-pt.kno-fb-ctx"),
    mario = document.getElementById("kno-mcbeeq"),
    coins = document.querySelector("span.kno-fb-ctx"),
    score = 0,
    inc = 1;
mario.onclick = function(){
    score += 200;
    points.innerHTML = score;
    coins.innerHTML = inc++;
};