I am a novice at jquery, I have this small code, that I am using, it works well, just noticing a error in chrome "Uncaught Reference Error : $ is not defined".
I am not sure what that means, how can i fix it, Any help would be highly appreciated.
$(function(){
$('.check-required').change(function() {
$('#id_complete').prop('disabled', $('.check-required').length !== $('.check-required:checked').length);
}).change();
});
$('input[type="checkbox"]').bind('click', function(e) {
$(this).next().toggleClass("active");
});