I want to provide a check box that will select all available checkboxes in a form. I have inserted my jQuery (1.9.1) code into the embedded code but the All checkbox doesn't seem to trigger the rest of the checkboxes. Here is my embedded code:
If you are using jQuery to manipulate the values of form inputs (i.e. using val() or prop()), you must trigger a change event using change() or trigger('change') for the change to properly register for more information please visit here
here is modified your previous code please replace with previous one.