Run results for: for vs foreach vs for..in vs for..of with content

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

foreach

7.4M/s

for in

5.8M/s

for

4K/s

for..of

4K/s

View exact numbers

Script Preparation code:

var array = new Array(100);

Tests:

for
for (var i = 0; i < array.length; i++) { const item = array[i]; console.log(item); }
foreach
array.forEach(function(i) { console.log(i); });
for in
for (var i in array) { const item = array[i]; console.log(item); }
for..of
for (var i of array) { console.log(i); }