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Practice Easy 217/ Download 900 Views

Create a button using HTML, CSS and JavaScript to appear full screen when clicking on it. This box must have an X -shaped button to close and delete the box when the user clicks on it


Suggestion: You can use different animations to appear and fade

4 Answers

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>javascript6</title>
</head>
<style>
    body{
        padding: 0;
        margin: 0;
        background-color: aqua;
    }
    .modal{
        display: none;
        left:0 ;
        top: 0;
        width: 100%;
        height: 100%;
        position: fixed;
        background-color: rgba(95, 95, 95, 0.274);
        text-align: center;
       
    }
    .modal-div{
        border-radius: 20px;
        background-color: white;
        margin: 50px;
        padding: 20px;
    }
    .modal-div p a{
        color: black;       
    }
       
</style>
<body>
    <section style="font-size: 20px;text-align: center;">
        this is main page
        <button onclick="showmodal()">click</button>
    </section>

    <div class="modal">
        <div style="position: relative;" class="modal-div">
        <span style="position: absolute; right: 10px; top: 5px; cursor:pointer;" onclick="closemodal()">X</span>
        <h3>Title</h3>
        <p>hellow.welcome to <a href="http://amirhn.ir" >amirhn.ir</a></p>
        </div>
    </div>
    <script>
        let showmodal =()=>{
            document.querySelector(".modal").style.display="block"
        }
        
        let closemodal=()=>{
            document.querySelector(".modal").style.display="none"

        }      
   </script>    
</body>
</html>
Hana88 Download JavaScript HTML & CSS 
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
     body{
      padding: 5px;
      height: 5000px;
     }
     div{
      position: fixed;
      top: 50%; 
      left: 50%;
      transform: translate(-50%,-50% );
      z-index: 1000;
      width: 95%;
      height: 95vh;
      visibility: hidden;
      border-radius: 20px;
      background-color: #898989;
      opacity: 0;
      transition: opacity 0.5s;
     }

     #times{
      position:absolute;
      top: 0;
      right: 0;
      content: "\00D7";
      color: #a30202;
      background: rgba(181, 181, 181, 0.97);
      height: 40px;
      width: 40px;
      margin: 5px;
      border-radius: 10px;
      border-top-right-radius: 20px;
      font-size: 30px;
      font-weight: bolder;
      display: flex; 
      align-items: center; 
      justify-content: center; 
      cursor: pointer;
     }

  </style>
</head>
<body>
  <button onclick="openBox()">open</button>
  <div>
    <span id="times" onclick="closeBox()">×</span>
  </div>
<script>
  let div= document.querySelector("div")  

  function openBox(){
    div.style.visibility="visible"
    div.style.opacity = "1";
  }
  function closeBox(){
    div.style.opacity = "0";
    setTimeout(() => {
      div.style.visibility="hidden"
    }, 500);
  }
</script>
</body>
</html>
Unun..ali..nunu Download JavaScript HTML & CSS 
<!DOCTYPE html>
<html lang="fa">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>باکس تمام صفحه</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <button id="openBox">باز کردن باکس</button>

    <div id="fullscreenBox" class="hidden">
        <button id="closeBox" class="close-button">X</button>
        <h1>این یک باکس تمام صفحه است!</h1>
    </div>

    <script src="script.js"></script>
</body>
</html>
CSS (styles.css)
css
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

#fullscreenBox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
    opacity: 0;
    visibility: hidden;
}

#fullscreenBox.show {
    opacity: 1;
    visibility: visible;
}

.close-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: red;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

.hidden {
    display: none;
}

JavaScript (script.js)
javascript
document.getElementById('openBox').addEventListener('click', function() {
    const box = document.getElementById('fullscreenBox');
    box.classList.remove('hidden');
    setTimeout(() => {
        box.classList.add('show');
    }, 10); # To ensure the animation is running
});

document.getElementById('closeBox').addEventListener('click', function() {
    const box = document.getElementById('fullscreenBox');
    box.classList.remove('show');
    box.addEventListener('transitionend', () => {
        box.classList.add('hidden');
    }, { once: true }); # Run only once
});
Mma123 Download JavaScript HTML & CSS 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>modal</title>
    <style>

       body,html{
        height: 100%;
        margin: 0;
        top: 0;

        }

        .modal{
            width: 100%;
            height: 100%;
            background-color: rgba(195, 64, 64, 0.772);
            position: relative;
            visibility: hidden;
            transition: 1s;
            opacity: 0;
}
        .modal h3{
            left: 48%;
            position: relative;
        }

    #open{       
            background-color: rgb(217, 232, 232);        
            position: absolute;
            color: rgb(1, 21, 21); 
        }
        .modal button{
            position: relative;
            background-color: rgb(238, 199, 228);
            left: 50%;
        }

    </style>
</head>
<body>
    <button onclick="showModal()" id="open">open modal box</button>
    <div class="modal">
        <h3>press to exit</h3>
        <button onclick="closModal()">x</button>
    </div>
    <script>
        let modal=document.getElementById('open')
        let shomodal=document.querySelectorAll(".mod
al")[0]

        let showModal=()=>{
            shomodal.style.visibility='visible'

            setTimeout(()=>{
                shomodal.style.opacity=1
            },1000)
        }
        let closModal=()=>{
            shomodal.style.visibility=0
            setTimeout(()=>{
                shomodal.style.opacity=0
            },1000)
        }
    </script>
</body>
</html>
Maryam.n Download JavaScript HTML & CSS

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