Benchmark: ts4623 - MeasureThat.net

Tests:

f1_map
var map = new Map() for(let i=0;i<10000;i++){ const key = i+'_'+i; map.set(key, 'foo'); }
f2_map
var map = new Map() for(let i=0;i<10000;i++){ const key = (i << 16) | i; map.set(key, 'foo'); }
f1_obj
var map = {} for(let i=0;i<10000;i++){ const key = i+'_'+i; map[key] = 'foo' }
f2_obj
var map = {} for(let i=0;i<10000;i++){ const key = (i << 16) | i; map[key] = 'foo'; }

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser/OS: Firefox 131 on Linux

f2_map

2K/s

f2_obj

1K/s

f1_map

647/s

f1_obj

406/s

View exact numbers

ts4623 (version: 0)