[DOMException-custom-bindings.any.worker.html]
  type: testharness
  [Inherits its toString() from Error.prototype]
    expected: FAIL

  [toString() behavior from Error.prototype applies as expected]
    expected: FAIL


[DOMException-custom-bindings.any.html]
  type: testharness
  [Inherits its toString() from Error.prototype]
    expected: FAIL

  [toString() behavior from Error.prototype applies as expected]
    expected: FAIL