Run results for: Proxy vs defineProperty

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/27.0 Chrome/125.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 125

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Use of simple getter

77.9M/s

Use of defineProperty

76.8M/s

Object access

72.5M/s

Proxy access

32.4M/s

Proxy with get handler access

21.8M/s

Proxy with get reflect handler access

16.0M/s

View exact numbers

Test name	Executions per second
✓ Use of simple getter	77,905,320 Ops/sec
Use of defineProperty	76,778,232 Ops/sec
Object access	72,540,984 Ops/sec
Proxy access	32,421,678 Ops/sec
Proxy with get handler access	21,774,464 Ops/sec
Proxy with get reflect handler access	15,985,827 Ops/sec

Script Preparation code:

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

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;
Proxy with get reflect handler access
proxyWithReflectHandler.value