To create a download link with HTML, the code is as follows −Example Live Demo Download Link example Click on the image above to download it OutputThe above code will produce the following output −

To create a flip box with CSS, the code is as follows −Example Live Demo    body {       font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;       margin:20px;    }    .flipCard {       background-color: transparent;       width: 300px; ... Read More

To find out if an element is hidden with JavaScript, the code is as follows −Example Live Demo    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .hiddenDiv {       width: 100%;       padding: 20px;   ... Read More

To detect whether the browser is online or offline with JavaScript, the code is as follows −Example Live Demo Online or offline with JavaScript example Click the button below to check if you are online or not Check online/offline    function checkOnlineOffline() {       if(navigator.onLine===true){ ... Read More

To add an active class to the current element with JavaScript, the code is as follows −Example Live Demo    .btn {       border: none;       outline: none;       padding: 10px 16px;       background-color: #6ea2f0;       cursor: ... Read More

To remove a class name from an element with JavaScript, the code is as follows −Example Live Demo    .newStyle {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;       width: 100%;       padding: 25px;       background-color: rgb(147, 80, ... Read More

To add a class name to an element with JavaScript, the code is as follows −Example Live Demo    .newStyle {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;       width: 100%;       padding: 25px;       background-color: rgb(147, 80, ... Read More

To toggle between adding and removing a class name from an element with JavaScript, the code is as follows −Example Live Demo    .newStyle {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;       width: 100%;       padding: 25px;     ... Read More

To toggle text with JavaScript, the code is as follows −Example Live Demo    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .textDiv {       font-size: 20px;       background-color: rgb(199, 228, 157);       width: ... Read More

To switch between dark and light mode with JavaScript, the code is as follows −Example Live Demo    body {       padding: 25px;       background-color: white;       color: black;       font-size: 25px;       font-family: "Segoe UI", Tahoma, ... Read More