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// See:
// - https://github.com/whatwg/dom/issues/808
// - https://github.com/whatwg/dom/pull/1261
// - https://github.com/whatwg/html/pull/10188
// - https://source.chromium.org/chromium/chromium/src/+/604e798ec6ee30f44d57a5c4a44ce3dab3a871ed
// - https://github.com/whatwg/dom/pull/732#pullrequestreview-328249015
// - https://github.com/whatwg/html/pull/4354#issuecomment-476038918
test(() => {
window.script_did_run = false;
const script = document.createElement('script');
// This prevents execution on insertion.
script.type = '0';
script.textContent = `script_did_run = true;`;
document.body.append(script);
assert_false(script_did_run,
'Appending script with invalid type does not trigger execution');
const div = document.createElement('div');
script.append(div);
assert_false(script_did_run,
'Appending a child to an invalid-type script does not trigger execution');
// This enables, but does not trigger, execution.
script.type = '';
assert_false(script_did_run,
'Unsetting script type does not trigger execution');
div.remove();
assert_false(script_did_run,
'Removing child from valid script that has not already run, does not ' +
'trigger execution');
}, "Script execution is never triggered on child removals");
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