chromium/third_party/blink/web_tests/external/wpt/html/semantics/scripting-1/the-script-element/json-module/module.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>JSON modules</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
const t = async_test();
</script>
<script type="module" onerror="t.step(() => assert_unreached(event))">
import v from "./module.json" with { type: "json" };
t.step(() => {
  assert_equals(typeof v, "object");
  assert_array_equals(Object.keys(v), ["test"]);
  assert_equals(v.test, true);
  t.done();
});
</script>