Run results for: compression libraries comparison

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

unzip fflate b

319K/s

zip fflate b

16K/s

unzip pako b

13K/s

zip pako b

6K/s

unzip fflate a

290/s

unzip pako a

77/s

zip pako a

47/s

zip fflate a

28/s

View exact numbers

Test name	Executions per second
✓ unzip fflate b	318,809 Ops/sec
zip fflate b	15,528 Ops/sec
unzip pako b	13,463 Ops/sec
zip pako b	6,358 Ops/sec
unzip fflate a	290 Ops/sec
unzip pako a	77 Ops/sec
zip pako a	47 Ops/sec
zip fflate a	28 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:

var 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:

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.decompressSync(ca);
unzip fflate b
fflate.decompressSync(cb);
zip fflate a
fflate.gzipSync(a)
zip fflate b
fflate.gzipSync(b)