ladybird/Tests/LibWeb/Text/input/HTML/StructuredClone-serializable-objects.html

<script src="../include.js"></script>
<script>
    asyncTest(async done => {
        let blob = structuredClone(new Blob(["Hello, Blob!"], {type: "text/plain"}));
        println(`instanceOf Blob: ${blob instanceof Blob}`);
        println(`Blob.type: ${blob.type}`);
        let text = await blob.text();
        println(`Blob.text(): ${text}`);

        done();
    });
</script>