Run results for: lz-string vs lz-utf8

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.1.1

Device Platform: Mobile

Date tested: 5 months ago

Test name	Executions per second
compress lz-string	11367.5 Ops/sec
compress lz-utf8	15333.6 Ops/sec
decompress lz-string	42431.4 Ops/sec
decompress lz-utf8	376896.3 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lz-string/1.5.0/lz-string.min.js"></script>
<script id="lzutf8" src="https://cdn.jsdelivr.net/npm/lzutf8/build/production/lzutf8.js"></script>

Script Preparation code:

var string = `[{"position":[0.4053397288042788,0.9161322508717471],"alias":"player11"}, {"position":[0.032885732668610945,0.5217127089309777],"alias":"player11"}, {"position":[0.046501222070234105,0.4416303631871801],"alias":"player11"}, {"position":[0.501956817885332,0.26260992265552496],"alias":"player11"}, {"position":[0.3972093640290386,0.2237804084367898],"alias":"player11"}, {"position":[0.4171841396793452,0.7250318425335418],"alias":"player11"}, {"position":[0.10370657307033793,0.8338842943449913],"alias":"player11"}, {"position":[0.760216361566781,0.4391116386058227],"alias":"player11"}, {"position":[0.31942962258914376,0.3931480967639178],"alias":"player11"}]`;

var lzStringCompressed = LZString.compressToUTF16(string);
var lzUtf8Compressed = LZUTF8.compress(string);

Tests:

compress lz-string
LZString.compressToUTF16(string);
compress lz-utf8
LZUTF8.compress(string);
decompress lz-string
LZString.decompressFromUTF16(lzStringCompressed);
decompress lz-utf8
LZUTF8.decompress(lzUtf8Compressed);

Run results for: lz-string vs lz-utf8

emulate file compression/decompression

compress lz-string

compress lz-utf8

decompress lz-string

decompress lz-utf8