JSFiddle - React, Tailwind, and code Playground

JavaScript

function Person(name,age){
    this.name = name;
    this.age = age;
}


var family = [];
family[0] = new Person("alice",40);
family[1] = new Person("bob",42);
family[2] = new Person("michelle",8);
family[3] = new Person("timmy",6);

for (var key in family) {
   var obj = family[key];
   for (var prop in obj) {
      alert(prop + " = " + obj[prop]);
   }
}