Run results for: Func vs new Func vs eval

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
func	31536592.0 Ops/sec
new func	29700064.0 Ops/sec
eval	9085648.0 Ops/sec
vanilla func	29643672.0 Ops/sec
vanilla constructor	30511868.0 Ops/sec

Script Preparation code:

var func = Function("return 2 * 3");
var newFunc = new Function("return 3 * 2");
var fn = function(){return 3 * 7};
function Func(){
  this.ret = ()=> 7 * 3
};
var fnObjInit = new Func();
var arrow = ()=> 8*2;

Tests:

func
func();
new func
newFunc()
eval
eval("4 * 1")
vanilla func
fn()
vanilla constructor
fnObjInit.ret()
arrow
arrow()

Run results for: Func vs new Func vs eval

func

new func

eval

vanilla func

vanilla constructor

arrow