Run results for: Proxy with Map vs Proxy vs Object vs Map

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Proxy with Map	5003973.5 Ops/sec
Proxy	6764941.0 Ops/sec
Object	7633507.0 Ops/sec
Map	7280077.0 Ops/sec

Script Preparation code:

var baseObject = {
	exampleProp: "exampleValue"
}

var baseMap = new Map();
baseMap.set("exampleProp", "exampleValue");

var baseProxy = new Proxy({}, {
	get(t, prop) {
    	return prop === "exampleProp"? "exampleValue" : null;
    }
})

var baseProxyWithMap = new Proxy({}, {
	get(t, prop) {
    	return baseMap.get(prop);
    }
});

var buffer = null;

Tests:

Proxy with Map
buffer = baseProxyWithMap.exampleProp
Proxy
buffer = baseProxy.exampleProp
Object
buffer = baseObject.exampleProp
Map
buffer = baseMap.get("exampleProp")