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Joozty/memory.html

Created May 16, 2023 13:23
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Memory leak in safari (CompressionStream API)
Raw
memory.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Compression API test</title>
</head>
<body>
<script>
const compressData = async (stringToCompress) => {
const stringResponse = new Response(stringToCompress)
const responseBody = stringResponse.body
const compressionStream = new CompressionStream('deflate')
const responsePipe = responseBody.pipeThrough(compressionStream)
const compressedStreamResponse = new Response(responsePipe)
return await compressedStreamResponse.blob()
}
async function start() {
console.log('starting compression')
const start = performance.now()
for (const a of Array.from({ length: 1000000 })) {
await compressData('a')
}
console.log('finished in', performance.now() - start, 'ms')
}
</script>
<button onclick="start();">Click me to start!</button>
</body>
</html>
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