Run results for: hasOwnProperty vs NO-hasOwnProperty vs object.keys 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Object.keys

45.0M/s

NO-hasOwnProperty

23.2M/s

hasOwnProperty

8.4M/s

View exact numbers

HTML Preparation code:

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

Script Preparation code:

let obj = {
  'a': 1,
  'b': 1,
  'c': 1,
  'd': 1,
  'e': 1,
  'f': 1,
  'g': 1
};

Tests:

hasOwnProperty
let data = []; for (let key in obj) { if(obj.hasOwnProperty(key)) { data.push(key); } }
NO-hasOwnProperty
let data = []; for (let key in obj) { data.push(key); }
Object.keys
let data = Object.keys(obj);