Run results for: For of with entries vs basic for

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.2489 YaBrowser/23.11.0.2489 (corp) Yowser/2.5 Safari/537.36

Browser: Yandex Browser 23

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
for of entries	39.3 Ops/sec
for	7.6 Ops/sec

Script Preparation code:

var arr = Array.from({length: 1_000_000}).fill(0).map(() => Math.random())

Tests:

for of entries
const res = [] for (const [i, val] of arr.entries()) res.push(i+val)
for
const res = [] for (let i = 0; i < arr.length; i++) res.push(i+arr[i])

Run results for: For of with entries vs basic for

for of entries

for