| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Element.prototype.hasAttribute</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-element-hasattribute"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <span data-e2="2" data-F2="3" id="t"></span> |
| |
| <script> |
| "use strict"; |
| |
| test(() => { |
| |
| const el = document.createElement("p"); |
| el.setAttributeNS("foo", "x", "first"); |
| |
| assert_true(el.hasAttribute("x")); |
| |
| }, "hasAttribute should check for attribute presence, irrespective of namespace"); |
| |
| test(() => { |
| |
| const el = document.getElementById("t"); |
| |
| assert_true(el.hasAttribute("data-e2")); |
| assert_true(el.hasAttribute("data-E2")); |
| assert_true(el.hasAttribute("data-f2")); |
| assert_true(el.hasAttribute("data-F2")); |
| |
| }, "hasAttribute should work with all attribute casings"); |
| </script> |
