| <!DOCTYPE html> |
| <title>CSS Pseudo Test: CSSPseudoElement stable identity</title> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#CSSPseudoElement-interface"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="target"></div> |
| <script> |
| test(() => { |
| let pseudo = target.pseudo("::before"); |
| assert_equals(pseudo.type, "::before"); |
| assert_equals(pseudo.parent, target); |
| assert_equals(pseudo.element, target); |
| assert_true(pseudo === target.pseudo("::before")); |
| }); |
| </script> |
