Run results for: For in vs Object.entries 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
For in	3.9 Ops/sec
Object.entries	3.9 Ops/sec

Script Preparation code:

var obj = {}
for(i=0; i<100000; i++){
  obj['key_'+i] = Math.random();
}

Tests:

For in
for(let key in obj){ console.log(`${key}: ${obj[key]}`); }
Object.entries
for (const [key, value] of Object.entries(obj)) { console.log(`${key}: ${value}`); }