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Form Validation
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| // shorthand for $(document).ready(); | |
| $(function(){ | |
| $("form").on('submit', function(e){ | |
| e.preventDefault(); | |
| var email_input = $("form").find("input[name=email]").val() | |
| var password_input = $("form").find("input[name=password]").val() | |
| if (validateEmail(email_input)){ | |
| console.log("success") | |
| } | |
| else { | |
| $("#errors1").html("Must be a valid email address") | |
| } | |
| if (validatePasswordDigit(password_input)){ | |
| console.log("success") | |
| } else { | |
| $("#errors2").html("Password must contain at least 1 digit between 0-9") | |
| } | |
| if (validatePasswordCaps(password_input)){ | |
| console.log("success") | |
| } else { | |
| $("#errors3").html("Password must contain at least 1 capital letter") | |
| } | |
| if (validatePasswordLength(password_input)== true){ | |
| console.log("success") | |
| } else { | |
| $("#errors4").html("Password must be at least 8 characters long") | |
| } | |
| }); | |
| }); | |
| function validateEmail(email) { | |
| var email_regex = /^\S+@\S+$/; | |
| return email_regex.test(email); | |
| } | |
| function validatePasswordDigit(password) { | |
| var password_digit_regex = /[0-9]/; | |
| return password_digit_regex.test(password); | |
| } | |
| function validatePasswordCaps(password) { | |
| var password_caps_regex = /[A-Z]/; | |
| return password_caps_regex.test(password); | |
| } | |
| function validatePasswordLength(password) { | |
| var password_length_regex = /\S{8,}/; | |
| return password_length_regex.test(password); | |
| } |
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| <!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="errors1"></ul> | |
| <ul id="errors2"></ul> | |
| <ul id="errors3"></ul> | |
| <ul id="errors4"></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> |
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| ul { | |
| color: red; | |
| } |
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