Run results for: Access to Proxy vs Object with getter

Run details:

User agent: Mozilla/5.0 (Linux; Android 13; SAMSUNG SM-S911U1) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.0 Chrome/115.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 115

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Use of defineProperty

10.4M/s

Use of simple getter

10.4M/s

Object access

10.0M/s

Proxy access

7.7M/s

Proxy with get handler access

3.7M/s

View exact numbers

Test name	Executions per second
✓ Use of defineProperty	10,373,734 Ops/sec
Use of simple getter	10,364,771 Ops/sec
Object access	9,993,840 Ops/sec
Proxy access	7,694,532 Ops/sec
Proxy with get handler access	3,726,816 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;