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

Test name	Executions per second
Direct access	15164571.0 Ops/sec
Proxied access with no get handler	14955357.0 Ops/sec
Proxied access with forward get handler	7322598.5 Ops/sec
Proxied access with proxy wrapping get handler	3816207.0 Ops/sec
Direct set	14766445.0 Ops/sec
Proxied set with no set handler	4803565.5 Ops/sec
Proxied set with forward set handler	3491173.5 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"}

Run results for: Nested proxy creation

Direct access

Proxied access with no get handler

Proxied access with forward get handler

Proxied access with proxy wrapping get handler

Direct set

Proxied set with no set handler

Proxied set with forward set handler