Run results for: JUST Object.entries VS Object.keys VS Object.values

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Object.keys

8K/s

Object.values

3K/s

Object.entries

2K/s

View exact numbers

Test name	Executions per second
✓ Object.keys	7,780 Ops/sec
Object.values	3,061 Ops/sec
Object.entries	1,797 Ops/sec

Script Preparation code:

function makeid() {
  var text = "";
  var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

  for (var i = 0; i < 5; i++)
    text += possible.charAt(Math.floor(Math.random() * possible.length));

  return text;
}

window.parentObj = {};

for (let i = 0; i < 10000; i++) {
	window.parentObj[makeid()] = makeid();
}

Tests:

Object.entries
Object.entries(window.parentObj)
Object.keys
Object.keys(window.parentObj)
Object.values
Object.values(window.parentObj)