Benchmark: test forin vs keys+foreach+for

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

  let temp = {
  "surname": "Verdi",
  "name": "Giovanni",
  "cfPiva": "VRDGVN90C12E567Z",
  "plate": "IJ789KL",
  "birthDate": "1990-10-20",
  "proviceBirth": "Torino",
  "cityBirth": "Torino",
  "proviceResidence": "Torino",
  "cityResidence": "Torino",
  "company": "LMN Srl",
  "mainRole": "Ingegnere",
  "roles": "Sviluppatore, Progettista",
  "injuries": "Nessuno"
};let imports={};

Tests:

for in test
for (const key in temp) { imports[key] = "true"; }
keys+foreach
Object.keys(temp).forEach(key => { imports[key] = "true"; });
test for
let array = Object.keys(temp); for (let index = 0; index < array.length; index++) { imports[array[i]] = "true"; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
for in test
keys+foreach
test for

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Windows

View result in a separate tab

Test name	Executions per second
for in test	3546726.8 Ops/sec
keys+foreach	3250035.8 Ops/sec
test for	10595269.0 Ops/sec

Related benchmarks:

test forin vs keys+foreach+for (version: 1)

Comparing performance of: for in test vs keys+foreach vs test for

Created: one year ago by: Guest

Jump to the latest result

for in test

keys+foreach

test for

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A