Run results for: Setter to Proxy vs Object

Run details:

User agent: Mozilla/5.0 (Android 7.0; Mobile; rv:80.0) Gecko/80.0 Firefox/80.0

Browser: Firefox Mobile 80

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
Object setter	7927362.0 Ops/sec
Proxy setter	472801.2 Ops/sec
Proxy with set handler	466320.9 Ops/sec

Script Preparation code:

object = {};
proxy = new Proxy(object, {})
proxyWithHandler = new Proxy(object, {
	set(target, prop, receiver) {
    	return Reflect.set(target, prop, receiver)
    }
})

Tests:

Object setter
object.value = 'data';
Proxy setter
proxy.value = 'data';
Proxy with set handler
proxyWithHandler.value = 'data';

Run results for: Setter to Proxy vs Object

Object setter

Proxy setter

Proxy with set handler