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/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
Reflect.get	32096.5 Ops/sec
Direct access	97982.2 Ops/sec

HTML Preparation code:

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

AخA
 
<!--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();
}

 
/*your preparation JavaScript code goes hereTo 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)
}

 
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]
}

 
const val = {}for (let i = 0; i < 1000; ++i) {  val[i] = i  val[i] = val[i - 1]}