$(document).ready(function() { $("#register").click(function() { var name = $("#name").val(); var email = $("#email").val(); var password = $("#password").val(); var cpassword = $("#cpassword").val(); if (name == '' || email == '' || password == '' || cpassword == '') { alert("Please fill all fields...!!!!!!"); } else if ((password.length) < 8) { alert("Password should atleast 8 character in length...!!!!!!"); } else if (!(password).match(cpassword)) { alert("Your passwords don't match. Try again?"); } else { $.post("register.php", { name1: name, email1: email, password1: password }, function(data) { if (data == 'You have Successfully Registered.....') { $("form")[0].reset(); } alert(data); }); } }); });