Run results for: return or null

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

getAsIs

40K/s

getOrNull

2K/s

View exact numbers

Test name	Executions per second
✓ getAsIs	39,500 Ops/sec
getOrNull	2,227 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:*/

const m = new Map([[1, 1],[2,2],[3,3]]);

const getAsIs = (key) => m.get(key);

const getOrNull = (key)  => m.get(key) ?? null;


const test = (t) => {
for (let index = 0; index < 100000; index++) {
  t(index);
}
}


async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

getAsIs
test(getAsIs);
getOrNull
test(getOrNull);