Run results for: while vs for vs forEach vs for of - 1000000 - calc - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
while	969.7 Ops/sec
for	892.2 Ops/sec
forEach	84817.3 Ops/sec
for of	338432.1 Ops/sec

Script Preparation code:

var arr =new Array(10000);

Tests:

while
let i=0; while(i < arr.length) { const exp = arr[i] ** 2; i++; }
for
for(let i=0; i<arr.length; i++) { const exp = arr[i] ** 2; }
forEach
arr.forEach((element) => { const exp = element ** 2; });
for of
for(const element of arr) { const exp = element ** 2; }

;