Run results for: Access to Proxy vs Object with getter

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/123.0.6312.52 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 123

Operating system: iOS 17.3

Device Platform: Mobile

Date tested: 2 years ago

Object access

16.1M/s

Proxy access

15.6M/s

Use of defineProperty

14.9M/s

Use of simple getter

14.8M/s

Proxy with get handler access

6.4M/s

View exact numbers

Test name	Executions per second
✓ Object access	16,066,700 Ops/sec
Proxy access	15,596,313 Ops/sec
Use of defineProperty	14,931,489 Ops/sec
Use of simple getter	14,799,675 Ops/sec
Proxy with get handler access	6,419,328 Ops/sec

Script Preparation code:

object = { value: 'data', getData() {return this.value;} };
Object.defineProperty(object, 'dataProperty', {
  get() { return this.value; }
});
proxy = new Proxy(object, {})
proxyWithHandler = new Proxy(object, {
	get(target, prop, receiver) {
    	return Reflect.get(target, prop, receiver)
    }
})

Tests:

Object access
object.value;
Proxy access
proxy.value
Proxy with get handler access
proxyWithHandler.value
Use of simple getter
object.getData();
Use of defineProperty
object.dataProperty;