Run results for: key number vs string number

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

number as key

31K/s

string inter as key

18K/s

View exact numbers

Test name	Executions per second
✓ number as key	30,822 Ops/sec
string inter as key	18,080 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:

number as key
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ const map1 = new Map(); for (let counter = 0; counter < 1000; counter++) { map1.set(counter, `value_${counter}`); }
string inter as key
const map2 = new Map(); for (let counter = 0; counter < 1000; counter++) { map2.set(`selector_${counter}`, `value_${counter}`); }