Run results for: Reflect.get vs direct access

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Benchmark engine: Benchmark.js

Direct access

100K/s

Reflect.get

29K/s

View exact numbers

Test name	Executions per second
✓ Direct access	100,353 Ops/sec
Reflect.get	29,447 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

Reflect.get
const val = {} for (let i = 0; i < 1000; ++i) { val[i] = i val[i] = Reflect.get(val, i - 1) }
Direct access
const val = {} for (let i = 0; i < 1000; ++i) { val[i] = i val[i] = val[i - 1] }