gecko-dev/browser/base/content/test/general/browser_duplicateIDs.js
Victor Porof f9f5914039 Bug 1561435 - Format browser/base/, a=automatic-formatting
# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D36041

--HG--
extra : source : 96b3895a3b2aa2fcb064c85ec5857b7216884556
2019-07-05 09:48:57 +02:00

11 lines
223 B
JavaScript

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;
});
}