<html> <head> <script src="jquery.min.js"> </script> <script> $(document).ready(function() { $('#first_form').submit(function(e) { e.preventDefault(); var first_name = $('#first_name').val(); var last_name = $('#last_name').val(); var email = $('#email').val(); var password = $('#password').val(); $(".error").remove(); if (first_name.length < 1) { $('#first_name').after('<span class="error">This field is required</span>'); } if (last_name.length < 1) { $('#last_name').after('<span class="error">This field is required</span>'); } if (email.length < 1) { $('#email').after('<span class="error">This field is required</span>'); } else { var regEx = /^[A-Z0-9][A-Z0-9._%+-]{0,63}@(?:[