Run results for: pako vs. fflate

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
zip pako a	27938.0 Ops/sec
zip pako b	19872.1 Ops/sec
zip fflate a	83881.1 Ops/sec
zip fflate b	29539.4 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/fflate@0.8.0/umd/index.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js"></script>

Script Preparation code:

var enc = new TextEncoder();
var a = new Uint8Array([100 * 1024]);
for (var i; i < 100 * 1024; i++)
    a[i] = Math.floor(Math.random() * 256)
var b = enc.encode('The quick brown fox jumps over the lazy dog '.repeat(50))
var ca = pako.gzip(a)
var cb = pako.gzip(b)
console.log(cb)

Tests:

zip pako a
pako.deflate(a)
zip pako b
pako.deflate(b)
zip fflate a
fflate.gzipSync(a)
zip fflate b
fflate.gzipSync(b)

Run results for: pako vs. fflate

emulate file compression/decompression

zip pako a

zip pako b

zip fflate a

zip fflate b