aliq03

ddwwd

1. <!-- jQuery Prototype test -->
2. <p>Common item</p>
3. <p>Common item</p>
4. <p class="santa">Santa Claus</p>
5.  
6. <script>
7. • jQuery.fn.exists = function(){
8. • • return this.length > 0;
9. • }
10. • if ($(".santa").exists()){
11. • • console.log("Santa exists!");
12. • }
13. </script>