JSFiddle - React, Tailwind, and code Playground

by rachelmc_

HTML

<h1>Radlib</h1>
<div class="quiz-container">
  <div id="quiz"></div>
</div>
<button id="previous">Previous Question</button>
<button id="next">Next Question</button>
<button id="submit">Submit Quiz</button>
<div id="results"></div>

CSS

@import url(https://fonts.googleapis.com/css?family=Work+Sans:300,600);

body{
    font-size: 20px;
    font-family: 'Work Sans', sans-serif;
    color: #333;
  font-weight: 300;
  text-align: center;
  background-color: #f8f6f0;
}
h1{
  font-weight: 300;
  margin: 0px;
  padding: 10px;
  font-size: 20px;
  background-color: #444;
  color: #fff;
}
.question{
  font-size: 30px;
  margin-bottom: 10px;
}
.answers {
  margin-bottom: 20px;
  text-align: left;
  display: inline-block;
}
.answers label{
  display: block;
  margin-bottom: 10px;
}
button{
  font-family: 'Work Sans', sans-serif;
    font-size: 22px;
    background-color: #279;
    color: #fff;
    border: 0px;
    border-radius: 3px;
    padding: 20px;
    cursor: pointer;
    margin-bottom: 20px;
}
button:hover{
    background-color: #38a;
}





.slide{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.5s;
}
.active-slide{
  opacity: 1;
  z-index: 2;
}
.quiz-container{
  position: relative;
  height: 200px;
  margin-top: 40px;
}

JavaScript

HTML  CSS  JS Result
EDIT ON
 (function() {
  const myQuestions = [
    {
      question: "Who is the strongest?",
      answers: {
        a: "Superman",
        b: "The Terminator",
        c: "Waluigi, obviously"
      },
      correctAnswer: "c"
    },
    {
      question: "What is the best site ever created?",
      answers: {
        a: "SitePoint",
        b: "Simple Steps Code",
        c: "Trick question; they're both the best"
      },
      correctAnswer: "c"
    },
    {
      question: "Where is Waldo really?",
      answers: {
        a: "Antarctica",
        b: "Exploring the Pacific Ocean",
        c: "Sitting in a tree",
        d: "Minding his own business, so stop asking"
      },
      correctAnswer: "d"
    }
  ];

  function buildQuiz() {
    // we'll need a place to store the HTML output
    const output = [];

    // for each question...
    myQuestions.forEach((currentQuestion, questionNumber) => {
      // we'll want to store the list of answer choices
      const answers = [];

      // and for each available answer...
      for (letter in currentQuestion.answers) {
        // ...add an HTML radio button
        answers.push(
          `<label>
             <input type="radio" name="question${questionNumber}" value="${letter}">
              ${letter} :
              ${currentQuestion.answers[letter]}
           </label>`
        );
      }

      // add this question and its answers to the output
      output.push(
        `<div class="slide">
           <div class="question"> ${currentQuestion.question} </div>
           <div class="answers"> ${answers.join("")} </div>
         </div>`
      );
    });

    // finally combine our output list into one string of HTML and put it on the page
    quizContainer.innerHTML = output.join("");
  }

  function showResults() {
    // gather answer containers from our quiz
    const answerContainers = quizContainer.querySelectorAll(".answers");

    // keep track of user's answers
    let...