<html>
<head>
</head>
<body>
<div id="main" class="container">
<h1>People</h1>
<ul class="people">
<li>John Doe</li>
<li>Jane Doe</li>
<li>Jim Doe</li>
</ul>
</div>
<script src="jquery-1.11.2.js"></script>
<script src="app.js"></script>
</body>
</html>Last updated
//取得class是people的ul中的li
var q = $("ul.people li")
//印出jQuery.fn.init[3]
console.log(q)jQuery = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
// Need init if jQuery is called (just allow error to be thrown if not included)
return new jQuery.fn.init( selector, context );
},
jQuery.fn = jQuery.prototype = {
// The current version of jQuery being used
jquery: version,
constructor: jQuery,
// Start with an empty selector
selector: "",
// The default length of a jQuery object is 0
length: 0,