JSFiddle - React, Tailwind, and code Playground

JavaScript

var myArray = new Array();
var increment = 0;

myArray.push('Tom Hanks', 'Pierce Brosnan');
myArray.hello = "what?";

for (actor in myArray) {
    alert(actor + ' is my #' + increment + ' choice.');
    increment++;
}

for (var i = 0; i < myArray.length; i++) {
    alert(myArray[i] + ' is my #' + (i+1) + ' choice.');
}