remove-src-attr-prepare-a-script.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/remove-src-attr-prepare-a-script.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<link rel=help href=https://github.com/whatwg/html/pull/10188/files#r1685905457>

<title>Remove src attribute does not "prepare the script"</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

test(() => {

  // Flags that the script element in this test will change, if it incorrectly

  // executes.

  window.didExecute = false;

  window.innerTextExecuted = false;

  const script = document.createElement('script');

  // Invalid type, so the script won't execute upon insertion.

  script.type = 'invalid';

  script.src = 'resources/flag-setter.js';

  script.innerText = 'window.innerTextExecuted = true';

  document.body.append(script);

  assert_false(window.didExecute);

  assert_false(window.innerTextExecuted);

  // Make script valid, but don't immediately execute it.

  script.type = '';

  // Removing the `src` content attribute does not trigger the "prepare a

  // script" algorithm on the script.

  script.removeAttribute('src');

  assert_false(window.didExecute);

  assert_false(window.innerTextExecuted);

}, "Removing the `src` content attribute does not 'prepare' the script");

</script>

</body>