Run results for: new instance versus direct assignment

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.2

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
direct assignment	69266.0 Ops/sec
new instance	5035.3 Ops/sec

Tests:

direct assignment
class Vector2 { constructor(x, y) { this.x = x; this.y = y; } } var a = new Vector2(0, 0); for(i=0; i<10000; i++){ a.x = i; a.y = i; }
new instance
class Vector2 { constructor(x, y) { this.x = x; this.y = y; } } var a = new Vector2(0, 0); for(i=0; i<10000; i++){ a = new Vector2(i,i); }