Display Message on Console While Focusing on Input Type in JavaScript

Javascript Web Development Object Oriented Programming

For this, you can use the concept of focus(). Following is the code −

Example

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fontawesome/
4.7.0/css/font-awesome.min.css">
</head>
<body>
<input id='txtInput' placeholder="Enter the value......."/>
<button id='submitBtn'>Submit</button>
<script>
   const submitButton = document.getElementById('submitBtn');
   submitButton.addEventListener('click', () => {
      console.log('Submitting information to the server.....');
   })
   const txtInput = document.getElementById('txtInput');
   txtInput.addEventListener('blur', () => {
      console.log('Enter the new value into the text box......');
      txtInput.focus();
   });
   txtInput.focus();
</script>
</body>
</html>

To run the above program, save the file name “anyName.html(index.html)” and right click on the file. Select the option “Open with Live Server” in VS Code editor.