Run results for: for..of vs forEach flo

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
for..of	648912.6 Ops/sec
for each	709773.3 Ops/sec

Script Preparation code:

arr1 = [[1,2,3],[1,2,3],[1,2,3]]

Tests:

for..of
result = [] for(const arr of arr1) { for (const num of arr) { if (num === 2) { result.push(num) } } }
for each
result = [] arr1.forEach((arr) => { arr.forEach((num) => { if(num === 2) { result.push(num) } }) })