Run results for: Object.entries vs for-in loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/110.0

Browser: Firefox 110

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
object entries	25646.9 Ops/sec
for in	26834.9 Ops/sec

Script Preparation code:

var obj = {
	a: 1,
    b: 2,
	c: 3,
	d: 4,
	0: 'a',
  	1: 'b'
};

Tests:

object entries
for(const [key, value] of Object.entries(obj)){ console.log(key, value); }
for in
for(const key in obj){ console.log(key, obj[key]); }