Run results for: Arrow function vs normal function comparison

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; Mi A1 Build/PKQ1.180917.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/325.0.0.36.170;]

Browser: Chrome Mobile 91

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Arrow function	767783.1 Ops/sec
Normal function	812259.8 Ops/sec

Script Preparation code:

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

Tests:

Arrow function
arrowFn()
Normal function
fn()

Run results for: Arrow function vs normal function comparison

Arrow function

Normal function