Run results for: gzip compatible compression libraries comparison - pako vs fflate

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/116.0 Firefox/116.0

Browser: Firefox Mobile 116

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
zip pako a	38.1 Ops/sec
zip fflate a	24.0 Ops/sec
zip pako b	2765.8 Ops/sec
zip fflate b	6383.7 Ops/sec
unzip pako a	71.1 Ops/sec
unzip fflate a	373.0 Ops/sec
unzip pako b	9170.6 Ops/sec
unzip fflate b	583507.6 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/fflate"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/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.gzip(a)
var cb = pako.gzip(b)

Tests:

zip pako a
pako.gzip(a)
zip fflate a
fflate.gzipSync(a)
zip pako b
pako.gzip(b)
zip fflate b
fflate.gzipSync(b)
unzip pako a
pako.ungzip(ca);
unzip fflate a
fflate.gunzipSync(ca);
unzip pako b
pako.ungzip(cb)
unzip fflate b
fflate.gunzipSync(cb)

Run results for: gzip compatible compression libraries comparison - pako vs fflate

comparing gzip compatible compression and decompression of pako with fflate

zip pako a

zip fflate a

zip pako b

zip fflate b

unzip pako a

unzip fflate a

unzip pako b

unzip fflate b