[insertion-removing-steps-iframe.window.html]
[Insertion steps: load event fires synchronously *after* iframe DOM insertion, as part of the iframe element's insertion steps]
expected: FAIL
[Removing steps (innerHTML): script does not run synchronously during iframe destruction]
expected: FAIL
[Removing steps (replaceChildren): script does not run synchronously during iframe destruction]
expected: FAIL
[Removing steps (remove): script does not run synchronously during iframe destruction]
expected: FAIL