Run results for: proxy access vs function access

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

baseline property access

25.0M/s

function access

21.9M/s

proxy access

12.7M/s

View exact numbers

Test name	Executions per second
✓ baseline property access	25,015,188 Ops/sec
function access	21,919,496 Ops/sec
proxy access	12,723,785 Ops/sec

HTML Preparation code:

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

Script Preparation code:

function useTest() {
    const obj = {
        a: 'something'
    }

    const proxy = new Proxy(obj, {
        get(target, key) {
            return target[key]
        }
    })

    function getA() {
        return obj.a
    }
  
    return {
        obj,
        proxy,
        getA
    }
}

Tests:

baseline property access
const {obj} = useTest() const a = obj.a
function access
const {getA} = useTest() const a =getA()
proxy access
const {proxy} = useTest() const a = proxy.a