Run results for: Fastest way to check if object is empty

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
object.keys()	6239453.0 Ops/sec
JSON.stringify()	4511913.0 Ops/sec

Script Preparation code:

var xxx = {}

Tests: