Run results for: fn vs afn

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.5

Device Platform: Mobile

Date tested: 2 years ago

Script Preparation code:

var X = 0;
var A = function(V) {return X = V;};
var B = V => X = V;
var C = V => B(V);

Tests: