Run results for: Map.get versus Array.find for 1000 elements

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:136.0) Gecko/20100101 Firefox/136.0

Browser: Firefox 136

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Map.get

794.9M/s

Array.find

3.6M/s

View exact numbers

Test name	Executions per second
✓ Map.get	794,943,488 Ops/sec
Array.find	3,589,770 Ops/sec

Script Preparation code:

data = [...Array(1000)].map((_, id) => ({ id, data: Math.random() }))
map = new Map(data.map(v => [v.id, v]))

Tests: