Run results for: javascript loops

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; Redmi Note 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.43 Mobile Safari/537.36 OPR/80.0.4214.76626

Browser: Opera Mobile 80

Operating system: Android

Device Platform: Mobile

Date tested: 10 months ago

Test name	Executions per second
foreach	1355.9 Ops/sec
for-in	1382.6 Ops/sec
for-of	1474.2 Ops/sec
for	1457.6 Ops/sec
optimized-for	1444.7 Ops/sec

Tests:

foreach
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; items.forEach(i => index++);
for-in
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i in items) { index++; }
for-of
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i of items) { index++; }
for
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = 0; i < items.length; ++i) { index++; }
optimized-for
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = items.length; i > 0; --i) { index++; }

Run results for: javascript loops

foreach

for-in

for-of

for

optimized-for