Run results for: Proxy<Map> vs Object

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Map access	10076120.0 Ops/sec
Object access	9446074.0 Ops/sec
Proxy access	7601317.0 Ops/sec
Proxy with get handler access	7116769.0 Ops/sec

Script Preparation code:

object = {
    value: 'data'
};
map = new Map([
    ['value', 'data']
]);
proxy = new Proxy(object, {})
proxyWithHandler = new Proxy(map, {
    get(target, prop, receiver) {
        return target.get(prop);
    }
})

Tests:

Map access
map.get('value');
Object access
object.value;
Proxy access
proxy.value;
Proxy with get handler access
proxyWithHandler.value;

Run results for: Proxy<Map> vs Object

Map access

Object access

Proxy access

Proxy with get handler access