diff --git a/Chapter 12/form validation b/Chapter 12/form validation
deleted file mode 100644
index 0917e0a..0000000
--- a/Chapter 12/form validation	
+++ /dev/null
@@ -1,95 +0,0 @@
-<!doctype html>
-<html>
-
-<head>
-    <style>
-        .hide {
-            display: none;
-        }
-        
-        .error {
-            color: red;
-            font-size: 0.8em;
-            font-family: sans-serif;
-            font-style: italic;
-        }
-        
-        input {
-            border-color: #ddd;
-            width: 400px;
-            display: block;
-            font-size: 1.5em;
-        }
-    </style>
-</head>
-
-<body>
-    <form name="myform"> Email :
-        <input type="text" name="email"> <span class="error hide"></span>
-        <br> Password :
-        <input type="password" name="password"> <span class="error hide"></span>
-        <br> User Name :
-        <input type="text" name="userName"> <span class="error hide"></span>
-        <br>
-        <input type="submit" value="Sign Up"> </form>
-    <script>
-        const myForm = document.querySelector("form");
-        const inputs = document.querySelectorAll("input");
-        const errors = document.querySelectorAll(".error");
-        const required = ["email", "userName"];
-        myForm.addEventListener("submit", validation);
-
-        function validation(e) {
-            let data = {};
-            e.preventDefault();
-            errors.forEach(function (item) {
-                item.classList.add("hide");
-            })
-            let error = false;
-            inputs.forEach(function (el) {
-                let tempName = el.getAttribute("name");
-                if (tempName != null) {
-                    el.style.borderColor = "#ddd";
-                    if (el.value.length == 0 && required.includes(tempName)) {
-                        addError(el, "Required Field", tempName);
-                        error = true;
-                    }
-                    if (tempName == "email") {
-                        let exp = /([A-Za-z0-9._-]+@[A-Za-z0-9._-]+\.[A-Za-z0-9]+)\w+/;
-                        let result = exp.test(el.value);
-                        if (!result) {
-                            addError(el, "Invalid Email", tempName);
-                            error = true;
-                        }
-                    }
-                    if (tempName == "password") {
-                        let exp = /[A-Za-z0-9]+$/;
-                        let result = exp.test(el.value);
-                        if (!result) {
-                            addError(el, "Only numbers and Letters", tempName);
-                            error = true;
-                        }
-                        if (!(el.value.length > 3 && el.value.length < 9)) {
-                            addError(el, "Needs to be between 3-8 characters", tempName);
-                            error = true;
-                        }
-                    }
-                    data[tempName] = el.value;
-                }
-            })
-            if (!error) {
-                myForm.submit();
-            }
-        }
-
-        function addError(el, mes, fieldName) {
-            let temp = el.nextElementSibling;
-            temp.classList.remove("hide");
-            temp.textContent = fieldName.toUpperCase() + " " + mes;
-            el.style.borderColor = "red";
-            el.focus();
-        }
-    </script>
-</body>
-
-</html>
