Run results for: forEach vs for...in vs for...of vs for

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.3.1

Device Platform: Mobile

Date tested: one year ago

Script Preparation code:

var array = new Array(10000);
var bool = true;

Tests:

forEach
array.forEach(e=>{ e = 100; e++; bool = !bool; })
for..in
for (let i in array) { array[i] = 100; array[i]++; bool = !bool; }
for..of
for (let i of array) { i = 100; i++; bool = !bool; }
for
for (let i=0; i<array.length; i++) { array[i] = 100; array[i]++; bool = !bool; }