Benchmark: javascript loops bisss

Tests:

foreach
const items = Array.from({length: 10000}, () => Math.floor(Math.random() * 40)); let index = 0; items.forEach(i => index++);
for-in
const items = Array.from({length: 10000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i in items) { index++; }
for-of
const items = Array.from({length: 10000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i of items) { index++; }
for
const items = Array.from({length: 10000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = 0; i < items.length; ++i) { index++; }
optimized-for
const items = Array.from({length: 10000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = items.length; i > 0; --i) { index++; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
foreach
for-in
for-of
for
optimized-for

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 25 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.0

Browser/OS: Chrome 150 on Windows

View result in a separate tab

optimized-for

2K/s

for

1K/s

for-of

1K/s

foreach

1K/s

for-in

1K/s

View exact numbers

Test name	Executions per second
✓ optimized-for	1,532 Ops/sec
for	1,477 Ops/sec
for-of	1,403 Ops/sec
foreach	1,355 Ops/sec
for-in	1,047 Ops/sec

javascript loops bisss (version: 1)

Comparing performance of: `foreach vs for-in vs for-of vs for vs optimized-for`

Created: 25 days ago by: Guest

Go to the latest result

foreach

for-in

for-of

for

optimized-for

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

javascript loops bisss (version: 1)

Comparing performance of: foreach vs for-in vs for-of vs for vs optimized-for

Created: 25 days ago by: Guest

Go to the latest result

foreach

for-in

for-of

for

optimized-for

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `foreach vs for-in vs for-of vs for vs optimized-for`