// declare an array of greetings

let greetings = [

  "hello",

  "greetings",

  "namaste",

  "你好",

  "bonjour",

  "howdy",

  "hola",

  "hej",

  "ahoj",

];

​

// declare an array of numbers

let numbers = [134, 2036, 343, 12, -3.12];

​

// declare an empty array of bubbles

let bubbles = [];

​

// declare an array containing mixed values

let mixedArray = [0, "string", 2, 11, "really?"];

​

function setup() {

  createCanvas(400, 400);

  textSize(20);

}

​

function draw() {

  background(220);

  text(mixedArray[4], 20, 30);

  text(greetings[2], 20, 30 + 1 * 30);

  text(greetings[3], 20, 30 + 2 * 30);

  let randomIndex = floor(random(greetings.length)); // floor makes every num picked an integer

  text(greetings[randomIndex], 20, 30 + 3 * 30);

  noLoop();

​

  // printing some stuff about given array

  text("Array: " + numbers, 20, 30 + 4 * 30);

  text("Numbers' array length: " + numbers.length, 20, 30 + 5 * 30);

  let lastIndex = numbers.length - 1;

  text("Last index " + lastIndex, 20, 30 + 6 * 30);

}

​