Run results for: Access to Proxy vs Object with getter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Browser: Chrome 107

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Object access	9184460.0 Ops/sec
Proxy access	6368660.5 Ops/sec
Proxy with get handler access	3319365.8 Ops/sec
Use of simple getter	9161454.0 Ops/sec
Use of defineProperty	9296297.0 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;

Run results for: Access to Proxy vs Object with getter

Object access

Proxy access

Proxy with get handler access

Use of simple getter

Use of defineProperty