Run results for: Proxy vs Proxy reflect vs prototype vs direct

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Mobile Safari/537.36 EdgA/144.0.0.0

Browser: Chrome Mobile 144

Operating system: Android

Device Platform: Mobile

Date tested: 3 months ago

Test name	Executions per second
Proxy	6216.6 Ops/sec
Prototype	19316.3 Ops/sec
Direct	401192.3 Ops/sec
Proxy reflect	4916.9 Ops/sec

Script Preparation code:

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

Run results for: Proxy vs Proxy reflect vs prototype vs direct

Proxy

Prototype

Direct

Proxy reflect