JSFiddle - React, Tailwind, and code Playground

JavaScript

(function(){
function person(name){
    this.name = name;
    this.say = function(){
        alert(this.name);
    }
};

Main = {};

Main.person1 =  new person("p1");

Main.person2 =  new person("p2");

Main.person3 =  new person("p3");

executeSay = function(person){
 person.say();
}
    
    executeSay(Main.person1);
})();