LayoutTests/imported/w3c/web-platform-tests/dom/events/EventTarget-removeEventListener.any.js

// META: title=EventTarget.removeEventListener

// Step 1.
test(function() {
  assert_equals(globalThis.removeEventListener("x", null, false), undefined);
  assert_equals(globalThis.removeEventListener("x", null, true), undefined);
  assert_equals(globalThis.removeEventListener("x", null), undefined);
}, "removing a null event listener should succeed");