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

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/25.0 Chrome/121.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 121

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Map.get

4.5M/s

Array.find

3.2M/s

View exact numbers

Test name	Executions per second
✓ Map.get	4,531,272 Ops/sec
Array.find	3,236,548 Ops/sec

Script Preparation code:

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

Tests: