inline-module-order.html

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

<!doctype html>

<meta charset=utf-8>

<title>Execution order of non-parser created inline module scripts</title>

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

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

<!-- Ensure imported module is already in the module map -->

<script type="module" src="./support/empty_module.js"></script>

<div id="parent"></div>

<script>

  let result = [];

  function createInlineModuleScript(source) {

    let parent = document.getElementById("parent");

    let script = document.createElement("script");

    script.type = "module";

    script.textContent = source;

    parent.appendChild(script);

  promise_test(async test => {

    await new Promise(resolve => window.onload = resolve);

    createInlineModuleScript(`

      import {} from "./support/empty_module.js";

      result.push(1);

`);

    createInlineModuleScript(`

      result.push(2);

`);

    await test.step_wait(() => result.length == 2, "Wait for both scripts to be executed", 1000);

    test.step(() => assert_array_equals(result, [2, 1],

                                        "Check expected execution order"));

    test.done();

  }, "Execution order of non-parser created inline module scripts");

</script>