Run results for: Function call vs proxy call

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Function Call

83.0M/s

Proxy Call

27.0M/s

Initial Function Call

25.1M/s

Initial Proxy Call

16.7M/s

View exact numbers

Test name	Executions per second
✓ Function Call	83,005,592 Ops/sec
Proxy Call	26,989,362 Ops/sec
Initial Function Call	25,146,152 Ops/sec
Initial Proxy Call	16,679,219 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

function setup() {
    const obj = {
        a: 4
    }

    function getA() {
        return obj.a
    }

    const proxy = new Proxy(getA, {})

    return [getA, proxy]
}

const [_getA, _proxy] = setup()

function getExisting() {
    return [_getA, _proxy]
}

Tests:

Initial Function Call
const [getA, proxy] = setup() const a = getA()
Initial Proxy Call
const [getA, proxy] = setup() const a = proxy()
Function Call
const [getA, proxy] = getExisting() const a = getA()
Proxy Call
const [getA, proxy] = getExisting() const a = proxy()