Run results for: Object.keys.length vs JSON.stringify Large Object

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
✓ object keys	156,355,488 Ops/sec
json stringify	22,979,104 Ops/sec

Script Preparation code:

var testData = { toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi',toto: 'titi' };

Run results for: Object.keys.length vs JSON.stringify Large Object

object keys

json stringify