JavaScript array example

javascript_array_example.js

var coffees = ['Ethiopia', 'Burundi', 'Costa Rica', 'Guatemala'];
console.log(coffees.length);

console.log("My favorite coffee is from " + coffees[1] + ".");

// change the second coffee in the array
coffees[1] = 'Brazil';

console.log(coffees);

console.log("My favorite coffee is from " + coffees[1] + ".");

// add a coffee to the end of the array
coffees[coffees.length] = 'El Salvador';

// be a troublemaker and add a coffee at position 100
coffees[100] = 'Rwanda';

console.log(coffees.length);

console.log(typeof(coffees)); // object? augh! no! how does that help me?