let str = '';

​

//paragraph element

let p;

​

function preload() {

  loadStrings('1.txt', process);

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  p = createP();

}

​

function draw() {

  if (frameCount % 20 == 1) {

    str += random(words) + ' ';

    // update paragraph element

    p.html(str);    

  }

}

​

function process(lines) {

  for (let line of lines) {

    let tokens = splitTokens(line);

    words = words.concat(tokens);

  }

  // cleanup process

  for (let w = words.length-1; w >= 0; w--) {

    let word = words[w];

    word = word.replace(/[-_:;.,!?()]/g,"");

    word = word.toLowerCase();

    word = word.trim();

    if (word.length < 1) words.splice(w,1);

​

    else words[w] = word;

  }

}