sketch.js

// Daniel Shiffman
// http://codingtra.in
// http://patreon.com/codingtrain

// Wikipedia
// Edited Video: https://youtu.be/RPz75gcHj18

let searchUrl = 'https://en.wikipedia.org/w/api.php?action=opensearch&format=json&search=';
let contentUrl = 'https://en.wikipedia.org/w/api.php?action=query&prop=revisions&rvprop=content&format=json&titles=';

let userInput;

let counter = 0;

function setup() {
  noCanvas();
  userInput = select('#userinput');
  userInput.changed(startSearch);
  goWiki(userInput.value());

  function startSearch() {
    counter = 0;
    goWiki(userInput.value());
  }

  function goWiki(term) {
    counter = counter + 1;

    if (counter < 10) {
      //let term = userInput.value();
      let url = searchUrl + term;
      loadJSON(url, gotSearch, 'jsonp');
    }
  }

  function gotSearch(data) {
    console.log(data);
    let len = data[1].length;
    let index = floor(random(len));
    let title = data[1][index];
    title = title.replace(/\s+/g, '_');
    createDiv(title);
    console.log('Querying: ' + title);
    let url = contentUrl + title;
    loadJSON(url, gotContent, 'jsonp');
  }

  function gotContent(data) {
    console.log(data);
    let page = data.query.pages;
    let pageId = Object.keys(data.query.pages)[0];
    console.log(pageId);
    let content = page[pageId].revisions[0]['*'];
    console.log(content);
    let wordRegex = 'born';
    let words = content.match(wordRegex);
    let word = random(words);
    console.log(word);
    //let birth = page[word].revisions[0]['*'];
    //console.log(birth);

  }
}