Run results for: getElementById raw vs function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:155.0) Gecko/20100101 Firefox/155.0

Browser: Firefox 155

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 8 days ago

Benchmark engine: Benchmark.js

with function

1580.4M/s

getElemntByID

10.9M/s

View exact numbers

Test name	Executions per second
✓ with function	1,580,440,960 Ops/sec
getElemntByID	10,922,854 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->
<div id="elementWithId"></div>

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();
}
const el = (id) => document.getElementById(id)

Tests:

getElemntByID
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ const element = document.getElementById("elementWithId")
with function
const element = el("elementWithId")