Step 1:Create index.html file and implement below code.
<input class="form-control" type="text" name="first_name" value="John" id="first_name"><br><br> <input class="form-control" type="text" name="first_name" value="Deo" id="last_name"><br><br> <button class="btn btn-success" id="get">GET Value</button> <button class="btn btn-success" id="set">SET Value</button>
<script> $(document).ready(function(){ $("#get").click(function(){ var first_name=$("#first_name").val(); var last_name=$("#last_name").val(); alert(first_name + " " +last_name); }); $("#set").click(function(){ $("#first_name").val("Larry"); $("#last_name").val("Hen"); }); }); </script>
<!DOCTYPE html> <html> <head> <title>What Is The Use Of Val Method In JQuery With Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> </head> <style> body { background: black; } .error { color: red; } </style> <body> <div class="container"> <br><br><br><br> <div class="text-center"> <h1 id="color" style="color: White;">Val() Method In JQuery</h1> </div> <br> <div class="well"> <input class="form-control" type="text" name="first_name" value="John" id="first_name"><br><br> <input class="form-control" type="text" name="first_name" value="Deo" id="last_name"><br><br> <button class="btn btn-success" id="get">GET Value</button> <button class="btn btn-success" id="set">SET Value</button> </div> </div> </body> </html> <script> $(document).ready(function(){ $("#get").click(function(){ var first_name=$("#first_name").val(); var last_name=$("#last_name").val(); alert(first_name + " " +last_name); }); $("#set").click(function(){ $("#first_name").val("Larry"); $("#last_name").val("Hen"); }); }); </script>