Create a Button Loading Animation in HTML CSS & JavaScript Last Updated : 19 Apr, 2025 Comments Improve Suggest changes Like Article Like Report A "Button Loading Animation" in HTML, CSS, and JavaScript is a user interface element that temporarily transforms a button into a loading state with a spinner or animation to indicate ongoing processing or data retrieval, providing feedback to users during asynchronous tasks.Approach:HTML page with a user form, including username, password fields, and a "Submit" button that triggers a loading animation.CSS styles define the page's visual layout, including button styling, loader appearance, and form container formatting.JavaScript adds a "loading" class to the button and displays the loader when the "Submit" button is clicked.Simulated async operation using setTimeout for 2 seconds before restoring the button's normal state and resetting the form.Interactive form with a loading animation to improve user experience during form submission or other async actions.Example: HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Button Loading Animation</title> <link rel="stylesheet" href="style.css"> </head> <body> <div class="form-container"> <h1>GeeksforGeeks</h1> <form id="my-form"> <label for="username">Username:</label> <input type="text" id="username" name="username" required> <br><br> <label for="password">Password:</label> <input type="password" id="password" name="password" required> <br><br> <div class="btn-container"> <button id="loadButton" class="btn"> Submit <div class="loader" id="loader"> </div> </button> </div> </form> </div> <script src="script.js"></script> </body> </html> CSS body { display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; } .form-container { background-color: gray; width: 40%; padding: 20px; } .btn-container { display: flex; align-items: center; } .btn { padding: 10px 20px; background-color: blue; color: #fff; border: none; cursor: pointer; border-radius: 5px; transition: background-color 0.3s; display: flex; align-items: center; justify-content: space-between; } .btn:hover { background-color: #0056b3; } .loader { display: none; border: 4px solid rgba(255, 255, 255, 0.3); border-top: 4px solid blue; border-radius: 50%; width: 25px; height: 25px; animation: spin 1s linear infinite; margin-left: 10px; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } .loading { background-color: #ccc; pointer-events: none; } JavaScript const loadButton = document.getElementById('loadButton'); const loader = document.getElementById('loader'); const demoForm = document.getElementById('my-form'); loadButton.addEventListener('click', () => { // Disable the button // and prevent further clicks loadButton.disabled = true; loader.style.display = 'inline-block'; setTimeout(() => { // Restore the button state //after the operation is done loadButton.disabled = false; loader.style.display = 'none'; demoForm.reset(); }, 2000); }); Output: Comment More infoAdvertise with us Next Article How to make a Toast Notification in HTML CSS and JavaScript ? P parzival_op Follow Improve Article Tags : JavaScript Web Technologies Geeks Premier League JavaScript-Questions Geeks Premier League 2023 +1 More Similar Reads JS Projects: User Interface ComponentsPrice Range Slider with Min-Max Input using HTML CSS and JavaScriptIn this article, we are going to implement Price Range Slider using HTML, CSS, & JavaScript. Here, The user can move the meter on a price range slider to choose the suitable price range. To choose the right price range, the user can use a slider or input the minimum and maximum price values. 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