Run results for: Reflect.get vs direct access

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 10 months ago

Benchmark engine: Benchmark.js

Direct access

87K/s

Reflect.get

50K/s

View exact numbers

Test name	Executions per second
✓ Direct access	87,242 Ops/sec
Reflect.get	50,008 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] }