|
| 1 | +const cardsContainer = document.getElementById("cards-container"); |
| 2 | +const prevButton = document.getElementById("prev"); |
| 3 | +const nextButton = document.getElementById("next"); |
| 4 | +const currentElement = document.getElementById("current"); |
| 5 | +const showButton = document.getElementById("show"); |
| 6 | +const hideButton = document.getElementById("hide"); |
| 7 | +const questionElement = document.getElementById("question"); |
| 8 | +const answerElement = document.getElementById("answer"); |
| 9 | +const addCardButton = document.getElementById("add-card"); |
| 10 | +const clearButton = document.getElementById("clear"); |
| 11 | +const addContainer = document.getElementById("add-container"); |
| 12 | + |
| 13 | +let currentActiveCard = 0; |
| 14 | +const cardsElement = []; |
| 15 | + |
| 16 | +// const cardsData = [ |
| 17 | +// { |
| 18 | +// question: "What does CSS stand for?", |
| 19 | +// answer: "Cascading Style Sheets", |
| 20 | +// }, |
| 21 | +// { |
| 22 | +// question: "What year was JavaScript launched?", |
| 23 | +// answer: "1995", |
| 24 | +// }, |
| 25 | +// { |
| 26 | +// question: "What does HTML stand for?", |
| 27 | +// answer: "Hypertext Markup Language", |
| 28 | +// }, |
| 29 | +// ]; |
| 30 | +const cardsData = getCardsData(); |
| 31 | + |
| 32 | +function createCards() { |
| 33 | + cardsData.forEach((data, index) => createCard(data, index)); |
| 34 | +} |
| 35 | + |
| 36 | +function createCard(data, index) { |
| 37 | + const card = document.createElement("div"); |
| 38 | + card.classList.add("card"); |
| 39 | + if (index === 0) card.classList.add("active"); |
| 40 | + card.innerHTML = ` |
| 41 | + <div class="inner-card"> |
| 42 | + <div class="inner-card-front"> |
| 43 | + <p>${data.question}</p> |
| 44 | + </div> |
| 45 | + <div class="inner-card-back"> |
| 46 | + <p>${data.answer}</p> |
| 47 | + </div> |
| 48 | + </div> |
| 49 | + `; |
| 50 | + card.addEventListener("click", () => card.classList.toggle("show-answer")); |
| 51 | + cardsElement.push(card); |
| 52 | + cardsContainer.appendChild(card); |
| 53 | + updateCurrentText(); |
| 54 | +} |
| 55 | + |
| 56 | +function updateCurrentText() { |
| 57 | + currentElement.innerText = `${currentActiveCard + 1}/${cardsElement.length}`; |
| 58 | +} |
| 59 | + |
| 60 | +function getCardsData() { |
| 61 | + const cards = JSON.parse(localStorage.getItem("cards")); |
| 62 | + return cards === null ? [] : cards; |
| 63 | +} |
| 64 | + |
| 65 | +function setCardsData(cards) { |
| 66 | + localStorage.setItem("cards", JSON.stringify(cards)); |
| 67 | + history.go(0); |
| 68 | +} |
| 69 | + |
| 70 | +// Event Listeners |
| 71 | +nextButton.addEventListener("click", () => { |
| 72 | + cardsElement[currentActiveCard].className = "card left"; |
| 73 | + currentActiveCard++; |
| 74 | + if (currentActiveCard > cardsElement.length - 1) { |
| 75 | + currentActiveCard = 0; |
| 76 | + } |
| 77 | + cardsElement[currentActiveCard].className = "card active"; |
| 78 | + updateCurrentText(); |
| 79 | +}); |
| 80 | + |
| 81 | +prevButton.addEventListener("click", () => { |
| 82 | + cardsElement[currentActiveCard].className = "card right"; |
| 83 | + currentActiveCard--; |
| 84 | + if (currentActiveCard < 0) { |
| 85 | + currentActiveCard = cardsElement.length - 1; |
| 86 | + } |
| 87 | + cardsElement[currentActiveCard].className = "card active"; |
| 88 | + updateCurrentText(); |
| 89 | +}); |
| 90 | + |
| 91 | +showButton.addEventListener("click", () => addContainer.classList.add("show")); |
| 92 | +hideButton.addEventListener("click", () => |
| 93 | + addContainer.classList.remove("show") |
| 94 | +); |
| 95 | + |
| 96 | +addCardButton.addEventListener("click", () => { |
| 97 | + const question = questionElement.value; |
| 98 | + const answer = answerElement.value; |
| 99 | + if (question.trim() && answer.trim()) { |
| 100 | + const newCard = { question, answer }; |
| 101 | + createCard(newCard); |
| 102 | + questionElement.value = ""; |
| 103 | + answerElement.value = ""; |
| 104 | + addContainer.classList.remove("show"); |
| 105 | + cardsData.push(newCard); |
| 106 | + setCardsData(cardsData); |
| 107 | + } |
| 108 | +}); |
| 109 | + |
| 110 | +clearButton.addEventListener("click", () => { |
| 111 | + localStorage.clear(); |
| 112 | + cardsContainer.innerHTML = ""; |
| 113 | + history.go(0); |
| 114 | +}); |
| 115 | + |
| 116 | +// Init |
| 117 | +createCards(); |
0 commit comments