Run results for: Proxy vs prototype vs direct

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Proxy	1667.9 Ops/sec
Prototype	5009.4 Ops/sec
Direct	7449.0 Ops/sec

Script Preparation code:

var obj = {}
var cnt = 1000

for (let i = 0; i < cnt; i++) {
  obj[i] = i + ''
}

var proxy = new Proxy(obj, {
  get(obj, prop, reciever) {
    return Reflect.get(obj, prop, reciever)
  }
})

var protoObj = Object.create(obj, {})

Tests:

Proxy
for (let i = 0; i < cnt; i++) { proxy[i] }
Prototype
for (let i = 0; i < cnt; i++) { protoObj[i] }
Direct
for (let i = 0; i < cnt; i++) { obj[i] }

Run results for: Proxy vs prototype vs direct

Proxy

Prototype

Direct