Format Code
Run Code
<!DOCTYPE html> <html> <head> <title>Nested Forms Validation Example</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ $("form").submit(function(event){ event.preventDefault(); if ($("#firstName").val() === "" || $("#lastName").val() === "") { alert("All fields are required."); } else { alert("Form submitted successfully."); } }); }); </script> </head> <body> <form> <fieldset> <legend>Personal Information</legend> <input type="text" id="firstName" placeholder="First Name"><br> <input type="text" id="lastName" placeholder="Last Name"> </fieldset> <fieldset> <legend>Account Information</legend> <input type="email" id="email" placeholder="Email"><br> <input type="password" id="password" placeholder="Password"> </fieldset> <input type="submit" value="Submit"> </form> </body> </html>
console output