Run results for: Proxy vs prototype

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.0.1

Device Platform: Mobile

Date tested: one year ago

Prototype

55/s

Proxy

35/s

View exact numbers

Test name	Executions per second
✓ Prototype	55 Ops/sec
Proxy	35 Ops/sec

Script Preparation code:

const obj = {}
var cnt = 100000

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] }