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| 1 <!DOCTYPE html> |
| 2 <meta charset="utf-8"> |
| 3 <title>EventTarget.removeEventListener</title> |
| 4 <link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com"> |
| 5 <link rel="help" href="https://dom.spec.whatwg.org/#dom-eventtarget-removeeventl
istener"> |
| 6 <script src="../../../../resources/testharness.js"></script> |
| 7 <script src="../../../../resources/testharnessreport.js"></script> |
| 8 <div id="log"></div> |
| 9 <script> |
| 10 // Step 1. |
| 11 test(function() { |
| 12 assert_equals(document.removeEventListener("x", null, false), undefined); |
| 13 assert_equals(document.removeEventListener("x", null, true), undefined); |
| 14 assert_equals(document.removeEventListener("x", null), undefined); |
| 15 }, "removing a null event listener should succeed"); |
| 16 </script> |
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