Run results for: Arrow function vs normal function vs function declaration comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Function declaration

281.6M/s

Normal function

268.7M/s

Arrow function

239.1M/s

View exact numbers

Script Preparation code:

arrowFn = (a, b) => a + b;
fn = function(a, b) {
    return a + b;
};
function fnDef(a, b) {
	return a + b;
}

Tests: