specifier-error.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/module/specifier-error.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Handling of invalid specifiers</title>

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

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

<script>

    setup({allow_uncaught_exception: true});

    window.log = [];

    window.addEventListener("error", ev => log.push(ev.error));

    const test_load = async_test(

        "Test that invalid module specifier leads to TypeError on window.");

    window.addEventListener("load", test_load.step_func_done(ev => {

      assert_equals(log.length, 1);

      assert_equals(log[0].constructor, TypeError);

    }));

    function unreachable() { log.push("unexpected"); }

</script>

<script type="module" src="./bad-module-specifier.js" onerror="unreachable()"></script>