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joelevering/form-validator.js

Forked from ksolo/form-validator.js
Last active December 25, 2015 19:39
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Form Validation
Raw
form-validator.js
// shorthand for $(document).ready();
$(function(e){
//Your code...
function appendError(message){
$("#errors").append("<li>" + message + "</li>");
}
$('form').on("submit", function(e) {
var email = $('input[name=email]').val();
var password = $('input[name=password]').val();
var test_array = [];
var emailRegEx = /.+@.+\.(.{2,3})/;
var numPass = /(.*)\d(.*)/;
var capPass = /(.*)[A-Z](.*)/;
var lengthPass = /.{8,}/;
if(emailRegEx.test(email) === false)
{
appendError("Enter a valid email.");
e.preventDefault();
}
if (numPass.test(password) === false)
{
appendError("Include a number in your password.");
e.preventDefault();
}
if (capPass.test(password) === false)
{
appendError("Include a capital letter in your password.");
e.preventDefault();
}
if (lengthPass.test(password) === false)
{
appendError("Password must be at least 8 characters long.");
e.preventDefault();
}
});
});
Raw
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="main.css">
<title>Form Validation</title>
</head>
<body>
<form name="sign_up" action="#" method="post">
<label for="email">Email</label>
<input type="text" name="email" />
<label for="password">Password</label>
<input type="password" name="password" />
<button type="submit">Sign Up</button>
<ul id="errors"></ul>
</form><body>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="form-validator.js"></script>
</body>
</html>
Raw
main.css
ul#errors {
color: red;
}
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