Run results for: Proxy vs defineProperty

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Use of simple getter

68.8M/s

Use of defineProperty

64.8M/s

Object access

62.4M/s

Proxy access

23.6M/s

Proxy with get handler access

17.6M/s

Proxy with get reflect handler access

13.3M/s

View exact numbers

Test name	Executions per second
✓ Use of simple getter	68,791,640 Ops/sec
Use of defineProperty	64,774,768 Ops/sec
Object access	62,372,736 Ops/sec
Proxy access	23,619,614 Ops/sec
Proxy with get handler access	17,602,118 Ops/sec
Proxy with get reflect handler access	13,278,274 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