HTML
more code here...
<script type="text/javascript" src="//code.jquery.com/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="https://example.com/sites/all/modules/ac_modules/ac_exercise/ac_exercise.js?nkuo2r"></script>
more code here...
<div class="form-item form-type-textfield form-item-time-start">
<label for="edit-time-start">Time Start </label>
<input type="text" id="edit-time-start" name="time_start" value="11:28:12" size="4" maxlength="8" class="form-text" />
</div>
more code here...
Javascript - ac_exercise.js
$(document).ready(function(){
$("#edit-time-start").on("change paste keyup", function() {
alert($(this).val());
});
});
In Chrome's console I get the following error: Uncaught TypeError: undefined is not a function - ac_exercise.js?nkuo2r:1 which is this line of code:
$(document).ready(function(){
(function($){ CODE })(jQuery);