20 lines
722 B
HTML
20 lines
722 B
HTML
<!DOCTYPE html>
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<html class="test-wait">
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<script id="workerScript" type="text/worker">
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// Blob will pass a huge Uint8Array object whose stringification will take long
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const encoder = new TextEncoderStream()
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const blob = new Blob([new ArrayBuffer(1338720)])
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const writable = new WritableStream()
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blob.stream().pipeThrough(encoder).pipeTo(writable)
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// Wait a bit for the piping to start
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Promise.resolve().then(() => postMessage('started'));
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</script>
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<script>
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const worker = new Worker(URL.createObjectURL(new Blob([
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document.getElementById("workerScript").textContent
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])))
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worker.onmessage = () => {
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worker.terminate();
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document.documentElement.classList.remove("test-wait");
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};
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</script>
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