Run results for: for of / forEach.

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
for of	6808805.5 Ops/sec
forEach	18863042.0 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: