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jQuery uses before() and after() to add content before and after elements

巴扎黑
Release： 2017-06-24 13:09:33
Original
1482 people have browsed it

This article mainly introduces the method of jQuery using before() and after() to add content before and after elements. An example analysis of before() and after() in jQuery The technique of adding content by method is of great practical value. Friends who need it can refer to

. This article describes how jQuery uses before() and after() to add content before and after elements. Share it with everyone for your reference. The details are as follows: 


<!DOCTYPE html>
<html>
<head>
<script src="js/jquery.min.js">
</script>
<script>
$(document).ready(function(){
 $("#btn1").click(function(){
  $("img").before("<b>Before</b>");
 });
 $("#btn2").click(function(){
  $("img").after("<i>After</i>");
 });
});
</script>
</head>
<body>
<img src="/images/w3jquery.gif" alt="jQuery" width="100" height="140">
<br><br>
<button id="btn1">Insert before</button>
<button id="btn2">Insert after</button>
</body>
</html>
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