Benchmark: for of vs for loops 1k

Script Preparation code:

const planes = new Array(1_000).fill(2);

Tests:

for-of
for (const plane of planes) { Math.sqrt(plane); }
for-index
for (let i = 0; i < planes.length; i++) { const plane = planes[i]; Math.sqrt(plane); }

Rendered benchmark preparation results:

Previous results

Test case name	Result
for-of
for-index

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser/OS: Chrome 134 on Windows

for-of

444K/s

for-index

246K/s

View exact numbers

Test name	Executions per second
✓ for-of	444,350 Ops/sec
for-index	245,994 Ops/sec

for of vs for loops 1k (version: 1)