Duolingo flashcards speaker

Add speaker to duolingo feature "review flashcards"

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Duolingo flashcards speaker
// @description Add speaker to duolingo feature "review flashcards"
// @namespace   vokracko
// @author      Lukáš Vokráčko
// @include     https://www.duolingo.com/*
// @version     1.0
// @grant       none
// @encoding    utf-8
// ==/UserScript==

var target = document.querySelector('body');
var config = { attributes: false, childList: true, characterData: false, subtree: true};
var counter = 1;

var play = function(counter, lang, word) { // play word
  soundManager2015.createSound(
  {
    id: counter, 
    url: 'https://d7mj4aqfscim2.cloudfront.net/tts/' + lang + '/token/' + word, 
    autoPlay: true
  });
}
 
var observer = new MutationObserver(function(mutations) {
  mutations.forEach(function(mutation) {

    if($(mutation.addedNodes).find(".flashcard-word")) // when flashcards are shown
    {
      var lang = $(".language-choice.active").data('value');
      var wordNode = $(mutation.addedNodes).find("#current-container").find(".flashcard-word");

      if(wordNode.length)
      {
          var word = $(wordNode).first().text();
          setTimeout(function() {play(counter, lang, word);}, 80); // wait until word is visible
          counter++;  
      } 
    }   
  });    
});

observer.observe(target, config);