Run results for: Reflect.ownKeys vs object.keys preformence

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
reflact	424.9 Ops/sec
objectKeys	1000.0 Ops/sec

Script Preparation code:

var dicr = {};
for (var i = 0; i < 1000; i++) {
	var	key1= Math.floor(Math.random() * 1000);
	var	key2= Math.floor(Math.random() * 1000);
    dicr[`${key1}_${key1}`] = key2;
}

Tests:

reflact
for (var i = 0; i < 1000; i++) { const res = Reflect.ownKeys(dicr) }
objectKeys
for (var i = 0; i < 1000; i++) { const res = Object.keys(dicr) }

Run results for: Reflect.ownKeys vs object.keys preformence

Reflect.ownKeys vs object.keys preformence

reflact

objectKeys