Run results for: Nested proxy creation

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Direct access

15.2M/s

Proxied access with no get handler

15.0M/s

Direct set

14.8M/s

Proxied access with forward get handler

7.3M/s

Proxied set with no set handler

4.8M/s

Proxied access with proxy wrapping get handler

3.8M/s

Proxied set with forward set handler

3.5M/s

View exact numbers

Test name	Executions per second
✓ Direct access	15,164,571 Ops/sec
Proxied access with no get handler	14,955,357 Ops/sec
Direct set	14,766,445 Ops/sec
Proxied access with forward get handler	7,322,598 Ops/sec
Proxied set with no set handler	4,803,566 Ops/sec
Proxied access with proxy wrapping get handler	3,816,207 Ops/sec
Proxied set with forward set handler	3,491,174 Ops/sec

Script Preparation code:

object = {
    value: {sub: 'data'}
};
proxy = new Proxy(object, {})
handler = {
    get(target, prop, receiver) {
        return new Proxy(Reflect.get(target, prop, receiver), handler)
    },
    set(target, prop, new_value, receiver) {
        return Reflect.set(target, prop, new_value, receiver)
    }
}
proxyWithHandler = new Proxy(object, {
	get(target, prop, receiver) {
    	return Reflect.get(target, prop, receiver)
    }
})
proxyWithHandler2 = new Proxy(object, handler)

Tests:

Direct access
object.value
Proxied access with no get handler
proxy.value
Proxied access with forward get handler
proxyWithHandler.value
Proxied access with proxy wrapping get handler
proxyWithHandler2.value
Direct set
object.value = {sub: "data2"}
Proxied set with no set handler
proxy.value = {sub: "data2"}
Proxied set with forward set handler
proxyWithHandler2.value = {sub: "data2"}