Run results for: json stringify parse vs spread

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

toString

74.0M/s

JSON.stringify

2.8M/s

View exact numbers

Test name	Executions per second
✓ toString	74,003,136 Ops/sec
JSON.stringify	2,830,978 Ops/sec

Script Preparation code:

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

Tests: