Run results for: Class vs Function

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Function

14K/s

Class

6K/s

View exact numbers

Test name	Executions per second
✓ Function	14,223 Ops/sec
Class	5,817 Ops/sec

Tests:

Class
class A { x = 0; y = 0; }; for(let i = 0; i < 1000; i++) { let a = new A(); }
Function
function A () { this.x = 0; this.y = 0; } for (let i = 1; i < 1000; i++) { let a = new A(); }