uncaught typeerror 3a 24 is not a function

1<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.js"></script>

1There are quite lots of answer based on situation.
2
31) Try to replace '$' with "jQuery"
4
52) Check that code you are executed are always below the main jquery script.
6
7<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
8<script type="text/javascript">
9jQuery(document).ready(function(){
10
11});
12</script>
133) Pass $ into the function and add "jQuery" as a main function like below.
14
15<script type="text/javascript">
16jQuery(document).ready(function($){
17
18});
19</script>

1<script src='jquery.js'></script>    
2if (typeof $ == 'undefined') {
3   var $ = jQuery;
4}
5

1(function( $ ) {
2  "use strict";
3
4  $(function() {
5
6    //Your code here
7
8  });
9
10}(jQuery));
11

1(function ($) {
2   $(document).
3}(jQuery));
4

1(function($){
2
3  $(document).ready(function(){
4      // write code here
5  });
6
7  // or also you can write jquery code like this
8
9  jQuery(document).ready(function(){
10      // write code here
11  });
12
13})(jQuery);
14