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nathanallen/form-validator.js

Forked from ksolo/form-validator.js
Last active December 22, 2015 09:39
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Form Validation
Raw
form-validator.js
$(function(){
$('form').on('submit', function(e){
e.preventDefault();
$('#errors').empty();
//EMAIL VALIDATION
var email = $('input[name="email"]').val();
if (!(/.+/.test(email))){
$('#errors').append('<li>Insert an Email</li>');
}
else if (!(/\w+@\w+\.\D{2,3}/.test(email))){
$('#errors').append('<li>Not a valid email</li>');
}
//PASSWORD VALIDATION
var pass = $('input[name="password"]').val();
if (!(/.+/.test(pass))){
$('#errors').append('<li>Insert a Password</li>');
}
else {
if (!(/.{8,}/.test(pass))){
$('#errors').append('<li>Password must be at least 8 characters long</li>');
}
if (!(/[A-Z]+/.test(pass))){
$('#errors').append('<li>Password must contain a capital letter</li>');
}
if (!(/[0-9]+/.test(pass))){
$('#errors').append('<li>Password must contain a number</li>');
}
}
});
});
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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