Run results for: json stringify vs object tostring

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/119.0.6045.169 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 119

Operating system: iOS 17.1

Device Platform: Mobile

Date tested: 2 years ago

toString

33.5M/s

JSON.stringify

7.8M/s

View exact numbers

Test name	Executions per second
✓ toString	33,527,328 Ops/sec
JSON.stringify	7,840,654 Ops/sec

Script Preparation code:

function makeTestData() { return { name: "Matheus de Sousa Martins", age: 30, phone: "999999999999" }; }

Tests:

toString
makeTestData().toString()
JSON.stringify
JSON.stringify(makeTestData());