set class jquery code example

Example 1: addclass jquery

$( "p" ).addClass( "selected highlight" );

Example 2: addclass jquery

$( "p" ).addClass( "myClass yourClass" );

Example 3: add class jquery

$("#my_id").attr("class", "my_new_class_name");

Example 4: jquery addclass

$( "p" ).removeClass( "myClass noClass" ).addClass( "yourClass" );

Example 5: jQuery - Get and Set CSS Classes

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("h1, h2, p").addClass("blue");
    $("div").addClass("important");
  });
});
</script>
<style>
.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>

Tags:

Css Example

Recent Posts