Run results for: Array find vs Map get I

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
array find	433.3 Ops/sec
map get	51425.4 Ops/sec

Script Preparation code:

const arr = Array.from({ length: 1000 }, () =>
  Math.floor(Math.random() * 100) + 1
);

Tests:

array find
for (var i = 0; i < 1000; i++) { arr.find(v => v === i) }
map get
const m = new Map() arr.forEach(v => { m.set(v, v) }) for (var i = 0; i < 1000; i++) { m.get(i) }