Run results for: Map.set vs Object assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Object

119.5M/s

Map

76.7M/s

View exact numbers

Test name	Executions per second
✓ Object	119,452,136 Ops/sec
Map	76,659,832 Ops/sec

Script Preparation code:

map = new Map()
obj = {}

Tests: