Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36
Chrome 97
Windows
Desktop
2 years ago
Test name Executions per second
Arrow function 6427040.0 Ops/sec
Normal function 6625316.5 Ops/sec
Script Preparation code:
AخA
 
arrowFn = (a, b) => a + b;
fn = function(a, b) {
    return a + b;
};
Tests:
  • Arrow function

     
    arrowFn()
  • Normal function

     
    fn()