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DOM Scripting vs jQuery 1: "Hola mundo"

/ Published in: JavaScript
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  1. /*DOM Scripting*/
  2. function addLoadEvent(func) {
  3.   var oldonload = window.onload;
  4.   if (typeof window.onload != 'function') {
  5.     window.onload = func;
  6.   } else {
  7.     window.onload = function() {
  8.       oldonload();
  9.       func();
  10.     }
  11.   }
  12. }
  13.  
  14. function mostrarVentana(){
  15. 	alert('Hola mundo sin jQuery');
  16. }
  17.  
  18. addLoadEvent(mostrarVentana);
  19.  
  20.  
  21. /*jQuery*/
  22. $(document).ready(function(){
  23. 	alert('Hola mundo con jQuery');
  24. });

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