Run results for: objct vs function vs class

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:132.0) Gecko/20100101 Firefox/132.0

Browser: Firefox 132

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
function	40214.8 Ops/sec
object	115077.8 Ops/sec
object with extern method	133991.0 Ops/sec
class	97982.9 Ops/sec

Script Preparation code:



pr=function(){
    let a=0;
    this.add=()=>{
       a+=1;
    }
};

const pro={
   a:0,
   add(){
     const $=this;
       $.a+=1;
  }
};

const pro2=Object.assign({},pro);
pro2.add2=function(){
	const $=this;
    $.a+=1;
};


class Pr {
    constructor() {
        this.a = 0;
    }
    add() {
        this.a += 1;
    }
}

let c=0;

Tests:

function
k = new pr(); for(c=0;c<1000;c++){ k.add(); }
object
const ob=Object.assign({},pro); for(c=0;c<1000;c++){ ob.add(); }
object with extern method
const ob2=Object.assign({},pro2); for(c=0;c<1000;c++){ ob2.add2(); }
class
j=new Pr(); for(c=0;c<1000;c++){ j.add(); }

Run results for: objct vs function vs class

function

object

object with extern method

class