var questions = [
  Q1 = {
    question: "What do HTML means?",
    answer: "HyperText Markup Language"
  },
  Q2 = {
    question: "What do CSS means?",
    answer: "Cascading Style Sheet"
  }
];


var questions = [
  Q1 = {
    question: "What do HTML means?",
    answer: "HyperText Markup Language"
  },
  Q2 = {
    question: "What do CSS means?",
    answer: "Cascading Style Sheet"
  }
];

var question = document.getElementById('question');
Access h2 element inside flashcard
Access h2 element inside flashcard
