const cardsContainer = document.getElementById("cards-container");
const prevButton = document.getElementById("prev");
const nextButton = document.getElementById("next");
const currentElement = document.getElementById("current");
const showButton = document.getElementById("show");
const hideButton = document.getElementById("hide");
const questionElement = document.getElementById("question");
const answerElement = document.getElementById("answer");
const addCardButton = document.getElementById("add-card");
const clearButton = document.getElementById("clear");
const addContainer = document.getElementById("add-container");
let currentActiveCard = 0;
const cardsElement = [];
const cardsData = [
{
question: "What does CSS stand for?",
answer: "Cascading Style Sheets",
},
{
question: "What year was JavaScript launched?",
answer: "1995",
},
{
question: "What does HTML stand for?",
answer: "Hypertext Markup Language",
},
];
// const cardsData = getCardsData();
function createCards() {
cardsData.forEach((data, index) => createCard(data, index));
}
function createCard(data, index) {
const card = document.createElement("div");
card.classList.add("card");
if (index === 0) card.classList.add("active");
card.innerHTML = `
<div class="inner-card">
<div class="inner-card-front">
<p>${data.question}</p>
</div>
<div class="inner-card-back">
<p>${data.answer}</p>
</div>
</div>
`;
card.addEventListener("click", () => card.classList.toggle("show-answer"));
cardsElement.push(card);
cardsContainer.appendChild(card);
updateCurrentText();
}
function updateCurrentText() {
currentElement.innerText = `${currentActiveCard + 1}/${cardsElement.length}`;
}
// function getCardsData() {
// const cards = JSON.parse(localStorage.getItem("cards"));
// return cards === null ? [] : cards;
// }
// function setCardsData(cards) {
// localStorage.setItem("cards", JSON.stringify(cards));
// history.go(0);
// }
// Event Listeners
nextButton.addEventListener("click", () => {
cardsElement[currentActiveCard].className = "card left";
currentActiveCard++;
if (currentActiveCard > cardsElement.length - 1) {
currentActiveCard = 0;
}
cardsElement[currentActiveCard].className = "card active";
updateCurrentText();
});
prevButton.addEventListener("click", () => {
cardsElement[currentActiveCard].className = "card right";
currentActiveCard--;
if (currentActiveCard < 0) {
currentActiveCard = cardsElement.length - 1;
}
cardsElement[currentActiveCard].className = "card active";
updateCurrentText();
});
showButton.addEventListener("click", () => addContainer.classList.add("show"));
hideButton.addEventListener("click", () =>
addContainer.classList.remove("show")
);
addCardButton.addEventListener("click", () => {
const question = questionElement.value;
const answer = answerElement.value;
if (question.trim() && answer.trim()) {
const newCard = { question, answer };
createCard(newCard);
questionElement.value = "";
answerElement.value = "";
addContainer.classList.remove("show");
cardsData.push(newCard);
// setCardsData(cardsData);
}
});
clearButton.addEventListener("click", () => {
// localStorage.clear();
cardsContainer.innerHTML = "";
currentElement.innerText = "";
// history.go(0);
});
// Init
createCards();