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index.html
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index.html
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<!DOCTYPE html>
<html>
<head>
<title>jQuery Observe</title>
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<script type="text/javascript" src="jquery-observe.js"></script>
<script type="text/javascript">
$(function() {
window.fn = function(record) {
console.log('Attribute changed on #header ', this, record);
}
$('#header')
.observe('attributes', fn)
.observe('childlist', 'ul li:first', function(record) {
console.log('DOM changed: element matching "ul li:first" added/removed ', this, record);
});
$('#footer').observe('characterdata subtree', function(record) {
console.log('Character data changed on #footer: ', this, record);
});
});
</script>
</head>
<body>
<div id="content" class="content">
<div id="header">
<ul id="list">
<li id="list-1">Item 1</li>
<li id="list-2">Item <span>2</span></li>
</ul>
</div>
<div id="footer">Footer</div>
</div>
<button onclick='$("#list-1").remove()'>Remove item 1</button>
<button onclick='$("#list-2").remove()'>Remove item 2</button>
<button onclick='$("<li>Item</li>").appendTo("#list")'>Add item</button>
<button onclick='$("ul li:first").html(Date.now())'>Randomize first item</button>
<button onclick='$("#header").attr("data-rand", Date.now())'>Header attribute</button>
<button onclick='$("#footer").contents()[0].nodeValue = Date.now()'>Change footer data</button>
</body>
</html>