Run results for: Access to Proxy vs Object with getter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:126.0) Gecko/20100101 Firefox/126.0

Browser: Firefox 126

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Object access

1583.9M/s

Use of defineProperty

1583.7M/s

Use of simple getter

1267.5M/s

Proxy access

396.6M/s

Proxy with get handler access

35.1M/s

View exact numbers

Test name	Executions per second
✓ Object access	1,583,888,000 Ops/sec
Use of defineProperty	1,583,745,408 Ops/sec
Use of simple getter	1,267,471,232 Ops/sec
Proxy access	396,567,712 Ops/sec
Proxy with get handler access	35,137,264 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;