Run results for: creating maps vs creating objects

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 128

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

creating maps

3K/s

creating objects

423/s

View exact numbers

Test name	Executions per second
✓ creating maps	2,703 Ops/sec
creating objects	423 Ops/sec

Tests:

creating maps
for (let i = 0; i < 1000; ++i) { const map = new Map() map.set(i + "", i) }
creating objects
for (let i = 0; i < 1000; ++i) { const obj = {} obj[i + ""] = i }