The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/base/content/test/general/browser_duplicateIDs.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,8 @@
     1.4 +function test() {
     1.5 +  var ids = {};
     1.6 +  Array.forEach(document.querySelectorAll("[id]"), function (node) {
     1.7 +    var id = node.id;
     1.8 +    ok(!(id in ids), id + " should be unique");
     1.9 +    ids[id] = null;
    1.10 +  });
    1.11 +}