bubbling in javascript mdn code example
Example 1: what is event bubbling in javascript with example
<div>1
<div>2
<div>3
<div>4
<div>5</div>
</div>
</div>
</div>
</div>
<button id="clear">clear output</button>
<section id="log"></section>
Example 2: what is event bubbling in javascript with example
var logElement = document.getElementById('log');
function log(msg) {
logElement.innerHTML += ('<p>' + msg + '</p>');
}
function capture() {
log('capture: ' + this.firstChild.nodeValue.trim());
}
function bubble() {
log('bubble: ' + this.firstChild.nodeValue.trim());
}
function clearOutput() {
logElement.innerHTML = "";
}
var divs = document.getElementsByTagName('div');
for (var i = 0; i < divs.length; i++) {
divs[i].addEventListener('click', capture, true);
divs[i].addEventListener('click', bubble, false);
}
var clearButton = document.getElementById('clear');
clearButton.addEventListener('click', clearOutput);