Run results for: Proxy vs getter vs get function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Get Function	6102582.5 Ops/sec
Proxy access	3322692.0 Ops/sec
Get function wrapped in proxy	3515740.5 Ops/sec
Proxy wrapped in proxy	2378614.0 Ops/sec

Script Preparation code:

const obj = {
    a: 'a',
    b: 'b',
    c: 'c'
}

const proxy = new Proxy(obj, {
    get(target, key, receiver) {
        return Reflect.get(target, key, receiver)
    }
})

function getAFromProxy() {
    return proxy.a;
}

function getA() {
    return obj.a;
}

function getAFromFunction() {
    return getA()
}

const outerProxyGetFunction = new Proxy({}, {
    get(target, key, receiver) {
        return getAFromFunction()
    }
})

const outerProxyProxy = new Proxy({}, {
    get() {
        return getAFromProxy()
    }
})

function getOuterProxyGetFunction(){
 return outerProxyGetFunction 
}

function getOuterProxyProxyAccess(){
 return outerProxyProxy 
}

Tests:

Get Function
getAFromFunction()
Proxy access
getAFromProxy()
Get function wrapped in proxy
getOuterProxyGetFunction().a
Proxy wrapped in proxy
getOuterProxyProxyAccess().a

Run results for: Proxy vs getter vs get function

Get Function

Proxy access

Get function wrapped in proxy

Proxy wrapped in proxy