jQuery Content Filter Selector Instance Code
- 2021-07-16 01:44:26
- OfStack
In this paper, we share the specific code of jQuery content filter selector for your reference. The specific content is as follows
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title></title>
<link rel="stylesheet" href="imooc.css" type="text/css">
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script>
</head>
<body>
<h2> Content filter </h2>
<h3>:contains/:has</h3>
<div class="left">
<div class="div">
<p>:contains</p>
</div>
<div class="div">
<p>:contains</p>
</div>
<div class="div">
<p>
<span>:has</span>
</p>
</div>
<div class="div">
<p>:contains</p>
</div>
</div>
<script type="text/javascript">
// Find all class='div' Medium DOM Element contains "contains" Element node of
// And set the color
$(".div:contains(':contains')").css("color", "#CD00CD");
</script>
<script type="text/javascript">
// Find all class='div' Medium DOM Element contains "span" Element node of
// And set the color
$(".div:has(span)").css("color", "blue");
</script>
<h3>:parent/:empty</h3>
<div class="left">
<div class="aaron">
<a>:parent</a>
</div>
<div class="aaron">
<a>:parent</a>
</div>
<div class="aaron">
<a>:parent</a>
</div>
<div class="aaron">
<a></a>
</div>
</div>
<script type="text/javascript">
// Objects that contain child elements or text a Element
// Increase 1 A blue border
$("a:parent").css("border", "3px groove blue");
</script>
<script type="text/javascript">
// Find a All empty nodes below the element ( No child elements )
// Increase 1 Segment text and border
$("a:empty").text(":empty").css("border", "3px groove red");
</script>
</body>
</html>