Run results for: for of / forEach.

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
for of	973015.6 Ops/sec
forEach	1216405.9 Ops/sec

Script Preparation code:

var number = +prompt('Enter array length')
var arr = new Array(number).fill().map((_, i) => i);

function sum(a, b) {
  return a + b;
}

Tests: