Classe jquery

$("#demo").addClass("big red"); // add class
$("h1, p").removeClass("red");  // remove class
$("#demo").toggleClass("big");  // toggle between adding and removing

Source: htmlcheatsheet.com

Similar codes

1 vote289 views3 answers
Remove item from array in jquery
Javascript jQuery
0 vote288 views2 answers
How to add data-toggle and data-target using jquery
Javascript jQuery
0 vote231 views2 answers
Jquery preload images
Javascript jQuery
21 votes276 views3 answers
Jquery scroll to position
Javascript jQuery
8 votes311 views3 answers
How to get value from select option using input name in jquery
Javascript jQuery
9 votes288 views3 answers
Jquery check if attribute exists
Javascript jQuery
5 votes267 views1 answer
Jquery set att
Javascript jQuery
12 votes267 views5 answers
Jquery-3.5.1.min.js download
Javascript jQuery
2 votes264 views2 answers
Change span value according to textfierld value in jquery
Javascript jQuery
85 votes276 views6 answers
How to check checkbox using jquery
Javascript jQuery