Run results for: object keys vs stringify 3

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0

Browser: Chrome 142

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

stringify

1.4M/s

keys

566K/s

View exact numbers

Test name	Executions per second
✓ stringify	1,351,647 Ops/sec
keys	565,985 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const fakeFlatObject = {
  id: 1,
  name: "John Doe",
  age: 28,
  email: "johndoe@example.com",
  phone: "123-456-7890",
  address: "123 Main St, Springfield",
  city: "Springfield",
  state: "IL",
  zip: "62704",
  country: "USA",
  isActive: true,
  lastLogin: "2025-01-01T10:00:00Z",
  profilePicture: "https://example.com/profile.jpg",
  jobTitle: "Software Engineer",
  department: "Development",
  company: "Tech Corp",
  salary: 75000,
  hobby1: "reading",
  hobby2: "cycling",
  hobby3: "hiking",
  skill1: "JavaScript",
  skill2: "React",
  skill3: "Node.js",
  manager: "Jane Smith",
  startDate: "2020-06-15",
  project1: "Project A",
  project2: "Project B",
  project3: "Project C",
  bio: "Passionate developer with a love for coding.",
  twitter: "@johndoe",
  linkedin: "linkedin.com/in/johndoe",
  isRemote: false,
  workHours: "9am-5pm",
  vacationDays: 20,
  language1: "English",
  language2: "Spanish",
  certification1: "AWS Certified Developer",
  certification2: "Scrum Master",
  degree: "Bachelor of Science",
  field: "Computer Science",
  university: "State University",
  graduationYear: 2018
};

Tests:

stringify
JSON.stringify(fakeFlatObject)
keys
const keysA = Object.keys(fakeFlatObject) const keysB = Object.keys(fakeFlatObject) for (let i = 0; i < keysA.length; i++) { const key = keysA[i]; if (keysB.indexOf(key) < 0) { return; } if (fakeFlatObject[key] !== fakeFlatObject[key]) { return; } }