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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.2.1

Device Platform: Mobile

Date tested: 3 months ago

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);