Run results for: zlib compatible compression libraries comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
unzip pako a	1340.0 Ops/sec
unzip pako b	320941.5 Ops/sec
zip pako a	361.9 Ops/sec
zip pako b	56943.6 Ops/sec
unzip fflate a	209.5 Ops/sec
unzip fflate b	72180.8 Ops/sec
zip fflate a	76.3 Ops/sec
zip fflate b	178469.6 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/fflate"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.0.3/pako.es5.min.js"></script>

Script Preparation code:

const enc = new TextEncoder();
var a = new Uint8Array([...Array(1000000).keys()]);
var b = enc.encode('The quick brown fox jumps over the lazy dog')
var ca = pako.deflate(a)
var cb = pako.deflate(b)

Tests:

unzip pako a
pako.inflate(ca)
unzip pako b
pako.inflate(cb)
zip pako a
pako.deflate(a)
zip pako b
pako.deflate(b)
unzip fflate a
fflate.unzlibSync(ca);
unzip fflate b
fflate.unzlibSync(cb);
zip fflate a
fflate.zlibSync(a)
zip fflate b
fflate.zlibSync(b)

Run results for: zlib compatible compression libraries comparison

comparing zlib compatible compression and decompression of pako with fflate

unzip pako a

unzip pako b

zip pako a

zip pako b

unzip fflate a

unzip fflate b

zip fflate a

zip fflate b