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Walk all DOM elements with jQuery

/ Published in: PHP
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This code will walk all elements from a given selector.

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Copy this code and paste it in your HTML 
  1. function doStuff(child, type) {
  2.     if(typeof type !== 'undefined' && type != ""){
  3.         /** HERE **/
  4.     }
  5. }
  6.  
  7. function walk(children){
  8.     if (typeof children == "undefined" || children.size() === 0) {
  9.         return;
  10.     }
  11.  
  12.     children.each(function(){
  13.         var child = $(this);
  14.         if (child.children().size() > 0) {
  15.             walk(child.children());
  16.         }
  17.         doStuff(child, this.type);
  18.     });
  19. }
  20.  
  21. walk($("#ka-registration-vital-information-form .participant"));

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