Run results for: Access to Proxy vs Array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array access

142.2M/s

Proxy access

21.9M/s

Proxy with handler

14.8M/s

Proxy with reflect handler

11.3M/s

View exact numbers

Test name	Executions per second
✓ Array access	142,150,224 Ops/sec
Proxy access	21,883,988 Ops/sec
Proxy with handler	14,762,487 Ops/sec
Proxy with reflect handler	11,343,484 Ops/sec

Script Preparation code:

object = ['data'];
proxy = new Proxy(object, {})
proxyWithHandler = new Proxy(object, {
	get(target, prop, receiver) {
    	return Reflect.get(target, prop, receiver)
    }
})
proxyWithHandler2 = new Proxy(object, {
	get(target, prop, receiver) {
    	return target[prop]
    }
})

Tests:

Array access
object[0];
Proxy access
proxy[0]
Proxy with reflect handler
proxyWithHandler[0]
Proxy with handler
proxyWithHandler2[0]