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dermatobia/form-validator.js

Forked from ksolo/form-validator.js
Last active August 29, 2015 13:56
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Form Validation
Raw
form-validator.js
// shorthand for $(document).ready();
$(function(){
$('button').click(function(e){
e.preventDefault();
$("#errors").html('');
var pwd = document.getElementsByName("password")[0].value;
var email = document.getElementsByName("email")[0].value;
if (/\w+@\w+\.\w+/.test(email) == false) {
$("#errors").append("<li>Must be a valid email address</li>");
};
if (/(.{8,20})/.test(pwd) == false) {
$("#errors").append("<li>Password must be at least 8 characters long</li>");
};
if (/(\d+)/.test(pwd) == false) {
$("#errors").append("<li>Password must have at least one numeric character (0-9)</li>");
};
if (/([A-Z]+)/.test(pwd) == false) {
$("#errors").append("<li>Password must have at least one capital letter</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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