chillen / culibrary-bgg-data Goto Github PK

var storyPromise;

function getChapter(i) {
  storyPromise = storyPromise || getJSON('story.json');

  return storyPromise.then(function(story) {
    return getJSON(story.chapterUrls[i]);
  })
}

// and using it is simple:
getChapter(0).then(function(chapter) {
  console.log(chapter);
  return getChapter(1);
}).then(function(chapter) {
  console.log(chapter);
})