<!DOCTYPE html> <meta charset="utf-8"> <title>KeyEvent.initKeyEvent</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <script> // The legacy KeyEvent.initKeyEvent shouldn't be defined in the wild anymore. // https://www.w3.org/TR/1999/WD-DOM-Level-2-19990923/events.html#Events-Event-initKeyEvent test(function() { const event = document.createEvent("KeyboardEvent"); assert_true(event?.initKeyEvent === undefined); }, "KeyboardEvent.initKeyEvent shouldn't be defined (created by createEvent(\"KeyboardEvent\")"); test(function() { const event = new KeyboardEvent("keypress"); assert_true(event?.initKeyEvent === undefined); }, "KeyboardEvent.initKeyEvent shouldn't be defined (created by constructor)"); test(function() { assert_true(KeyboardEvent.prototype.initKeyEvent === undefined); }, "KeyboardEvent.prototype.initKeyEvent shouldn't be defined"); </script>