jQuery is a method that adds an class style to several different elements

2020-05-19 04:05:25
OfStack

This article demonstrates how jQuery can style class for several different elements. Share with you for your reference. The specific analysis is as follows:

jQuery can add the same class to multiple different html elements simultaneously through the addClass() method


<!DOCTYPE html>
<html>
<head>
<script src="js/jquery.min.js">
</script>
<script>
$(document).ready(function(){
 $("button").click(function(){
  $("h1,h2,p").addClass("blue");
  $("div").addClass("important");
 });
});
</script>
<style type="text/css">
.important
{
font-weight:bold;
font-size:xx-large;
}
.blue
{
color:blue;
}
</style>
</head>
<body>
<h1>Heading 1</h1>
<h2>Heading 2</h2>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
<div>This is some important text!</div>
<br>
<button>Add classes to elements</button>
</body>
</html>

I hope this article is helpful for you to design jQuery program.