Run results for: Object.keys vs Object.getOwnPropertyNames - objects with 0 keys

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:150.0) Gecko/20100101 Firefox/150.0

Browser: Firefox 150

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 months ago

Object.keys

69.3M/s

Object.getOwnPropertyNames

43.8M/s

View exact numbers

Test name	Executions per second
✓ Object.keys	69,321,064 Ops/sec
Object.getOwnPropertyNames	43,800,312 Ops/sec

Script Preparation code:

var obj = {}

Tests: