Run results for: Regular vs arrow functions

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Regular function

39.5M/s

Arrow function

20.4M/s

Assigned function

18.5M/s

View exact numbers

Script Preparation code:

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

Tests: