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Apr 18th, 2014
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  1. var idArr = [];
  2. var classArr = [];
  3. [].forEach.call(document.querySelectorAll("*"), function(element){
  4. if (element.id && idArr.indexOf(element.id) == -1) {
  5. idArr.push(element.id);
  6. }
  7. if (element.className) {
  8. var tempClassArr = element.className.split(" ");
  9. for (var i = 0; i < tempClassArr.length; i++) {
  10. if (classArr.indexOf(tempClassArr[i]) == -1) {
  11. classArr.push(tempClassArr[i]);
  12. }
  13. }
  14. }
  15. });
  16. console.log(idArr);
  17. console.log(classArr);
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