File: browser_duplicateIDs.js

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file content (11 lines) | stat: -rw-r--r-- 236 bytes parent folder | download | duplicates (19) 
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function test() {
  var ids = {};
  Array.prototype.forEach.call(
    document.querySelectorAll("[id]"),
    function (node) {
      var id = node.id;
      ok(!(id in ids), id + " should be unique");
      ids[id] = null;
    }
  );
}