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Run results for:
Array.forEch vs Array.filter
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
foreach if
75.0 Ops/sec
filter foreach
73.4 Ops/sec
Script Preparation code:
window.arr = []; for(let i = 0; i < 9999; i++) { arr.push(Date.now()) } function cb(v) { console.log(v) }
Tests:
foreach if
window.arr.forEach((v) => { if (v % 2) { cb(v) } })
filter foreach
window.arr.filter((v) => v % 2).forEach((v) => cb(v))