function triggerQuiz()

in simple-quiz/script.js [75:113]

• 14 lines of code
• 2 McCabe index (conditional complexity)

  function triggerQuiz(metadataText) {
    let obj = JSON.parse(metadataText);

    quizEl.style.display = "";
    quizEl.classList.remove("drop");
    waitMessage.style.display = "none";
    cardInnerEl.style.display = "none";
    cardInnerEl.style.pointerEvents = "auto";

    while (answersEl.firstChild) answersEl.removeChild(answersEl.firstChild);
    questionEl.textContent = obj.question;

    let createAnswers = function (obj, i) {
      let q = document.createElement("a");
      let qText = document.createTextNode(obj.answers[i]);
      answersEl.appendChild(q);
      q.classList.add("answer");
      q.appendChild(qText);

      q.addEventListener("click", (event) => {
        cardInnerEl.style.pointerEvents = "none";
        if (q.textContent === obj.answers[obj.correctIndex]) {
          q.classList.toggle("correct");
        } else {
          q.classList.toggle("wrong");
        }
        setTimeout(function () {
          removeCard();
          waitMessage.style.display = "";
        }, 1050);
        return false;
      });
    };

    for (var i = 0; i < obj.answers.length; i++) {
      createAnswers(obj, i);
    }
    cardInnerEl.style.display = "";
  }