// https://discourse.processing.org/t/where-to-put-loadbytes/13818/2

​

let mytext;

let loaded = false;

​

//function preload() {

//  mytext = loadBytes('assets/myfile.txt');

//}

​

function setup() {

  createCanvas(400, 400);

  mytext = loadBytes('assets/myfile.txt', isloaded, iserror);

  print(" optional press key [l] ");

  print("try load myfile.txt");

}

​

function isloaded() {

  loaded = true;

  print(" got it ");

}

​

function iserror() {

  print(" failed ");

}

​

function draw() {

  background(200, 200, 0);

  for (let i = 0; i < 5; i++)

    if (loaded) 

      text(char(mytext.bytes[i]), 20 + i * 20, 20);

}

​

function keyPressed() {

  if (key == 'l') {

    loaded = false;

    mytext = loadBytes("assets/myfile2.txt", isloaded, iserror);

    print("try load myfile2.txt");

  }

}