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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 4 Form Server Side Validation</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" crossorigin="anonymous"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"> <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" crossorigin="anonymous"></script> <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" crossorigin="anonymous"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.min.js" crossorigin="anonymous"></script> <style> body{ padding:15px; } </style> </head> <body> <div class="container"> <form> <div class="form-group"> <label for="email">Email</label> <input type="email" class="form-control is-valid" value="john@example.com" required> <div class="valid-feedback"> Looks good </div> </div> <div class="form-group"> <label for="address1">Address</label> <input type="text" class="form-control is-invalid" placeholder="Enter address 1"> <div class="invalid-feedback"> Please provide a valid address. </div> </div> <div class="form-row"> <div class="form-group col-sm-4"> <label for="city">City</label> <input type="text" class="form-control is-invalid" placeholder="Your city"> <div class="invalid-feedback"> Please provide a valid city. </div> </div> <div class="form-group col-sm-4"> <label for="state">State</label> <input type="text" class="form-control is-invalid" placeholder="Your State"> <div class="invalid-feedback"> Please provide a valid state. </div> </div> <div class="form-group col-sm-4"> <label for="pincode">Pincode</label> <input type="text" class="form-control is-invalid" placeholder="Your Pincode"> <div class="invalid-feedback"> Please provide a valid pincode. </div> </div> </div> <div class="form-group"> <div class="form-check"> <input type="checkbox" class="form-check-input is-invalid"> <label class="form-check-label">Remember me</label> <div class="invalid-feedback"> Please provide a valid pincode. </div> </div> </div> <div class="form-group"> <button type="submit" class="btn btn-primary">Submit</button> </div> </form> </div> </body> </html>
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