Tik tac toe JavaScript

by sh20raj

HTML

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<!DOCTYPE html>
<!-- Created By CodingNepal - www.youtube.com/codingnepal || www.codingnepalweb.com -->
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Tic Tac Toe Game | CodingNepal</title>
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"/>
</head>
<body>
  <!-- select box -->
  <div class="select-box">
    <header>Tic Tac Toe</header>
    <div class="content">
      <div class="title">Select which you want to be?</div>
      <div class="options">
        <button class="playerX">Player (X)</button>
        <button class="playerO">Player (O)</button>
      </div>
      <div class="credit">Created By <a href="https://www.youtube.com/codingnepal" target="_blank">CodingNepal</a></div>
    </div>
  </div> 
 
  <!-- playboard section -->
  <div class="play-board">
    <div class="details">
      <div class="players">
        <span class="Xturn">X's Turn</span>
        <span class="Oturn">O's Turn</span>
        <div class="slider"></div>
      </div>
    </div>
    <div class="play-area">
      <section>
        <span class="box1"></span>
        <span class="box2"></span>
        <span class="box3"></span>
      </section>
      <section>
        <span class="box4"></span>
        <span class="box5"></span>
        <span class="box6"></span>
      </section>
      <section>
        <span class="box7"></span>
        <span class="box8"></span>
        <span class="box9"></span>
      </section>
    </div>
  </div>
 
  <!-- result box -->
  <div class="result-box">
    <div class="won-text"></div>
    <div class="btn"><button>Replay</button></div>
  </div>
 
  <<script src="script.js"></script>
 
</body>
</html>

CSS

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@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');

*{

  margin: 0;

  padding: 0;

  box-sizing: border-box;

  font-family: 'Poppins', sans-serif;

}

::selection{

  color: #fff;

  background:#56baed;

}

body{

  background:#56baed;

}

.select-box, .play-board, .result-box{

  position: absolute;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

  transition: all 0.3s ease;

}

.select-box{

  background: #fff;

  padding: 20px 25px 25px;

  border-radius: 5px;

  max-width: 400px;

  width: 100%;

}

.select-box.hide{

  opacity: 0;

  pointer-events: none;

}

.select-box header{

  font-size: 30px;

  font-weight: 600;

  padding-bottom: 10px;

  border-bottom: 1px solid lightgrey;

}

.select-box .title{

  font-size: 22px;

  font-weight: 500;

  margin: 20px 0;

}

.select-box .options{

  display: flex;

  width: 100%;

}

.options button{

  width: 100%;

  font-size: 20px;

  font-weight: 500;

  padding: 10px 0;

  border: none;

 ...

JavaScript

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//I've tried to explain each JavaScript line with comments....Hope you'll understand

 

//selecting all required elements

const selectBox = document.querySelector(".select-box"),

selectBtnX = selectBox.querySelector(".options .playerX"),

selectBtnO = selectBox.querySelector(".options .playerO"),

playBoard = document.querySelector(".play-board"),

players = document.querySelector(".players"),

allBox = document.querySelectorAll("section span"),

resultBox = document.querySelector(".result-box"),

wonText = resultBox.querySelector(".won-text"),

replayBtn = resultBox.querySelector("button");

 

window.onload = ()=>{ //once window loaded

    for (let i = 0; i < allBox.length; i++) { //add onclick attribute in all available span

       allBox[i].setAttribute("onclick", "clickedBox(this)");

    }

}

 

selectBtnX.onclick = ()=>{

    selectBox.classList.add("hide"); //hide select box

    playBoard.classList.add("show"); //show the playboard section

}

 

selectBtnO.onclick = ()=>{ 

    selectBox.classList.add("hide"); //hide select box

    playBoard.classList.add("show"); //show the playboard section

    players.setAttribute("class", "players active player"); //set class attribute in players with players active player values

}

 

let playerXIcon = "fas fa-times"; //class name of fontawesome cross icon

let playerOIcon = "far fa-circle"; //class name of fontawesome circle icon

let playerSign = "X"; //this is a global variable beacuse we've used this variable inside multiple...