Run results for: Map.get vs Object property access

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Map

13.4M/s

Object

12.2M/s

View exact numbers

Test name	Executions per second
✓ Map	13,402,868 Ops/sec
Object	12,157,004 Ops/sec

Script Preparation code:

obj = {foo: 'bar'}
map = new Map(Object.entries(obj))

Tests: