Mypal68/browser/base/content/test/general/browser_duplicateIDs.js
2022-04-16 07:41:55 +03:00

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;
});
}