javascript dynamically adding and removing classes
1933
How can I change an element's class with JavaScript?
141743
What is the best way to conditionally apply a class?
64428
How to use getElementsByClassName in javascript-function?
109658
Automatically add class to  to WYSIWYG
105585
if checkbox checked add class to parent element
137898
How do you dynamically compile and load external java classes?
58228
How can I replace one class with another on all elements, using just the DOM?
138999
Adding input elements dynamically to form
101850
How to add class to a jQuery element if a condition is true and remove the same class if the condition is false?
72040
Can we access class properties dynamically with Object class?
142159
Add & remove active class from a navigation link
96225
chaining classes for .hasClass();
48378
How can I select an element with multiple classes in jQuery?
22914
remove_action or remove_filter with external classes?
60283
jQuery: Toggling between 3 classes (initially)
11434
Can I remove inline event handlers using jQuery?
118775
how to get class/id from ui & event