Run results for: Array splice vs. Set delete to arr

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0

Browser: Chrome 144

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Array splice

2.9M/s

Set delete

1.6M/s

View exact numbers

Test name	Executions per second
✓ Array splice	2,876,060 Ops/sec
Set delete	1,607,101 Ops/sec

HTML Preparation code:

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Script Preparation code:

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async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

Set delete
const arrOrg = new Array(3).fill(() => 'Nei'); const arr = arrOrg.map(() => () => 'Nei'); const func = () => console.log('Hei!'); const set = new Set([...arr, func]); set.delete(func); Array.from(set);
Array splice
const arrOrg = new Array(3).fill(() => 'Nei'); const arr = arrOrg.map(() => () => 'Nei'); const func = () => console.log('Hei!'); const set = [...arr, func]; const index = set.indexOf(func); set.splice(index, 1);