chromium/third_party/blink/web_tests/fast/dom/HTMLScriptElement/module-script.html

<script src="../../../resources/js-test.js"></script>
<script>
description("Test basic module execution.");
</script>
<script type="module">
debug("Module scripts should be executed...");
</script>
<script type="module" language="nonsense">
debug("...and should ignore any 'language' attribute");
</script>