Run results for: Normal function vs Arrow function comparison

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Arrow function (0,0)

507.1M/s

Normal function (0,0)

498.3M/s

Arrow function

481.3M/s

Normal function

462.4M/s

View exact numbers

Script Preparation code:

fn = function(a, b) {
    return a + b - 1 * b / a;
};
afn = (a, b) => a + b - 1 * b / a;

Tests: