Using zlib.deflateRaw

async function compress(value: string, format: CompressionFormat = 'deflate-raw') {
    // Convert the string to a byte stream.
    const stream = new Blob([value]).stream()

    // Create a compressed stream.
    const compressedStream = stream.pipeThrough(new CompressionStream(format))

    // Read all the bytes from this stream.
    const chunks = []
    for await (const chunk of compressedStream) {
        chunks.push(chunk)
    }

    return await concatUint8Arrays(chunks)
}

async function compress(value: string, format: CompressionFormat = 'deflate-raw') {
    // Convert the string to a byte stream.
    const stream = new Blob([value]).stream()

    // Create a compressed stream.
    const compressedStream = stream.pipeThrough(new CompressionStream(format))

    // Read all the bytes from this stream.
    const chunks = []
    for await (const chunk of compressedStream) {
        chunks.push(chunk)
    }

    return await concatUint8Arrays(chunks)
}