JSFiddle - React, Tailwind, and code Playground

JavaScript

function x() {
	this.Y = function(x){
    function Z(){
    x++;
    }
		pizda = setInterval(Z,100,x);
	}
}
var her1 = new x();
var puk1 = x.Y(10);
var her2 = new x();
var puk2 = x.Y(20);
var her2 = new x();
var puk3 = x.Y(30)