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index.js
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index.js
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const boxEl = document.querySelector(".content");
const containerEl = document.querySelector(".game-container");
const formEl = document.querySelector(".user-form");
const playersDiv = document.querySelector(".players");
let formValue = {};
function onformEl(e) {
e.preventDefault();
formValue = {};
formValue = {
user1: formEl.elements.user1.value,
user2: formEl.elements.user2.value,
};
containerEl.classList.remove("hidden");
formEl.classList.add("hidden");
localStorage.setItem("formValue", JSON.stringify(formValue));
createUsers(formValue);
}
const prevPlayer = localStorage.getItem("lastPlayer");
let player = prevPlayer === "X" ? "O" : "X";
console.log("next player is ", player);
let marcUp = "";
const winer = [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
[1, 4, 7],
[2, 5, 8],
[3, 6, 9],
[1, 5, 9],
[3, 5, 7],
];
function createCrossMarkup() {
for (let i = 1; i <= 9; i += 1) {
marcUp += `<div class="item" data-id="${i}"></div>`;
}
boxEl.insertAdjacentHTML("beforeend", marcUp);
}
createCrossMarkup();
function createUsers(data) {
playersDiv.innerHTML = "";
const markUp = `
<div class="users"><p class="first active" data-x>${data.user1} </p><p>used X</p></div>
<div class="users"><p class="second" data-o>${data.user2} </p><p>used O</p></div>
<button class="btn-cross fill" type="button">Restart</button>
`;
playersDiv.innerHTML = markUp;
}
let playerX = JSON.parse(localStorage.getItem("playerX")) || [];
let playerO = JSON.parse(localStorage.getItem("playerO")) || [];
if (playerX.length) {
const usersFromLocalStorage = JSON.parse(localStorage.getItem("formValue"));
createUsers(usersFromLocalStorage);
containerEl.classList.remove("hidden");
formEl.classList.add("hidden");
const children = [...boxEl.children].forEach((child) => {
if (playerX.includes(Number(child.dataset.id))) {
child.textContent = "X";
} else if (playerO.includes(Number(child.dataset.id))) {
child.textContent = "O";
}
});
}
const onBoxElClick = (e) => {
if (e.target.textContent) {
return;
}
const resetBtnEl = document.querySelector(".btn-cross");
e.target.textContent = player;
const position = e.target.dataset.id;
let first = document.querySelector(".first");
let second = document.querySelector(".second");
if (player === "X") {
second.classList.remove("active");
first.classList.add("active");
playerX.push(Number(position));
localStorage.setItem("playerX", JSON.stringify(playerX));
const finish = playerX.length < 3 ? false : isWiner(playerX);
setTimeout(() => {
if (finish) {
resetGame(first);
}
player = "O";
localStorage.setItem("lastPlayer", "X");
});
} else {
first.classList.remove("active");
second.classList.add("active");
playerO.push(Number(position));
localStorage.setItem("playerO", JSON.stringify(playerO));
const finish = playerO.length < 3 ? false : isWiner(playerO);
setTimeout(() => {
if (finish) {
resetGame(second);
}
player = "X";
localStorage.setItem("lastPlayer", "O");
});
}
if (playerX.length + playerO.length === 9) {
setTimeout(() => {
resetGame();
}, 500);
}
resetBtnEl.addEventListener("click", onResetBtnClick);
};
function isWiner(arr) {
return winer.some((el) => el.every((item) => arr.includes(item)));
}
function resetGame(selector) {
selector
? alert(`Player ${selector.innerText.toUpperCase()} Win!`)
: alert("Try again!");
setTimeout(() => {
onResetBtnClick();
localStorage.clear();
return;
}, 500);
}
function onResetBtnClick() {
localStorage.clear();
containerEl.classList.add("hidden");
formEl.classList.remove("hidden");
formEl.elements.user1.value = "";
formEl.elements.user2.value = "";
boxEl.innerHTML = marcUp;
player = "X";
playerX = [];
playerO = [];
}
boxEl.addEventListener("click", onBoxElClick);
formEl.addEventListener("submit", onformEl);