Run results for: Map.set vs Object assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Object

372.0M/s

Map

15.7M/s

View exact numbers

Test name	Executions per second
✓ Object	371,997,792 Ops/sec
Map	15,678,805 Ops/sec

Script Preparation code:

map = new Map()
obj = {}

Tests: