Run results for: Object.entries vs Object.keys vs for...in

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36

Browser: Chrome 90

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var obj = {};

for (let i = 0; i < 100; i++) {
  obj[`k_${i}`] = i;
}

Tests: