Posted By

noah on 05/28/08


Tagged

basic list easy ids


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jserpa


List all IDs in the DOM tree


 / Published in: JavaScript
 

List all the IDs on the page.

  1. var allTags = document.body.getElementsByTagName('*');
  2. var ids = [];
  3. for (var tg = 0; tg< allTags.length; tg++) {
  4. var tag = allTags[tg];
  5. if (tag.id) {
  6. ids.push(tag.id);
  7. }
  8. }
  9. alert(ids);

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