Run results for: function vs arrow function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
function	124172.1 Ops/sec
arrow	694210.5 Ops/sec

Tests:

function
var curry = function(fn) { var prevArgs = Array.prototype.slice.call(arguments, 1); return fn.length <= prevArgs.length ? fn(...prevArgs) : function() { var nextArgs = Array.prototype.slice.call(arguments); return curry(fn, ...prevArgs, ...nextArgs); }; }; function volume(l, w, h) { return l * w * h; } var curring = curry(volume); curring(1)(2)(3); curring(1, 2, 3); curring(1, 3)(2); curring(1)()(2)(3);
arrow
var curry = (fn, ...args) => fn.length <= args.length ? fn(...args) : (...more) => curry(fn, ...args, ...more); function volume(l, w, h) { return l * w * h; } var curring = curry(volume); curring(1)(2)(3); curring(1, 2, 3); curring(1, 3)(2); curring(1)()(2)(3);