arrowfn vs expressionfn unnamedexpressionfn declarationfn (version: 1)
const arrowfn = (a, b) => a + b;
const expressionfn = function add(a, b) { return a + b; };
const unnamedexpressionfn = function(a, b) { return a + b; };
function declarationfn(a, b) { return a + b; }
Comparing performance of: arrowfn vs expressionfn vs unnamedexpressionfn vs declarationfn