সারাংশ: DOM ইভেন্ট

var buttonEl = document.getElementById("clicker");
var onButtonClick = function() {
    console.log("Oh golly gosh, you clicked me");
};
buttonEl.addEventListener("click", onButtonClick);

var faceEl = document.getElementById("face");
var onFaceClick = function(e) {
    console.log("You clicked " + e.clientX + " , " + e.clientY);
};
faceEl.addEventListener("click", onFaceClick);

var faceEl = document.getElementById("face");
var onFaceClick = function(e) {
    console.log("You clicked " + e.clientX + " , " + e.clientY);
};
faceEl.addEventListener("click", onFaceClick);
// later...
faceEl.removeEventListener("click", onFaceClick);