Run results for: for (i < n) vs forEach vs for...of

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_8_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 14

Operating system: iOS 14.8.1

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
forloop	19836.7 Ops/sec
forEach	39328.8 Ops/sec
for...of	504720.1 Ops/sec

Script Preparation code:

var arr = Array(1000);

Tests:

forloop
for (let i = 0; i < 1000; i++) { arr[i]; }
forEach
arr.forEach(it => { it; });
for...of
for (let it of arr) { it; }

Run results for: for (i < n) vs forEach vs for...of

forloop

forEach

for...of