<html>
<head>
<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
</head>
<body>
<span>jQuery Event Delegation</span>
<!-- Example 1 -->
<div class="container-1">
<div class="subcontainer">
<button class="btn">Button 1</button>
</div>
<div class="subcontainer">
<button class="btn">Button 2</button>
</div>
</div>
<!-- Example 2 -->
<div class="container-2">
<div class="subcontainer">
<button class="btn">Button 1</button>
</div>
<div class="subcontainer">
<button class="btn">Button 2</button>
</div>
</div>
<script>
$(function() {
// Example 1
$(".container-1").on("click", ".btn", function(e) {
console.log(e.target);
// Or
console.log(this);
});
// Example 2
$(".container-2").click(function(e) {
var t = e.target;
if ($(t).is(".btn")) {
console.log(t);
}
});
});
</script>
</body>
</html>
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