Run results for: Map.get() vs Array.find()

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/116.0 Firefox/116.0

Browser: Firefox Mobile 116

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Array.find()	10571.8 Ops/sec
Map.get()	948288192.0 Ops/sec

Script Preparation code:

dataArr = [...Array(10000)].map((_, id) => ({ id, data: Math.random() }));
dataMap = new Map(dataArr.map(v => [v.id, v]));

Tests:

Array.find()
dataArr.find((item) => item.id === Math.floor(Math.random() * 10000))
Map.get()
dataMap.get(Math.floor(Math.random() * 10000))