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By: a guest on May 11th, 2012  |  syntax: None  |  size: 0.31 KB  |  hits: 14  |  expires: Never
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  1. function checkAttribute(element, attribute) {
  2.  var test = document.createElement(element);
  3.  if (attribute in test) {
  4.    return true;
  5.   } else {
  6.    return false;
  7.   }
  8. }
  9.  
  10. checkAttribute("input", "required");
  11.  
  12. //or a tidier version
  13.  
  14. function checkAttribute(elem, attr) {
  15.   return attr in document.createElement(elem);
  16. }
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