Run results for: for vs for..of vs forEach, arrow function - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Browser: Chrome 100

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for native	10033.1 Ops/sec
for	5236.4 Ops/sec
forEach	383428.6 Ops/sec
some	395863.4 Ops/sec
for .. of	8811.0 Ops/sec

Script Preparation code:

var array = new Array(1000);

Tests:

for native
for (let i = array.length - 1; i >= 0; i--) { array[i]; }
for
for (let i = 0; i < array.length; i++) { array[i]; }
forEach
array.forEach((x) => x);
some
array.some((x) => false);
for .. of
for (let i of array) { array[i]; }