Merge pull request #50 from dipesh-2874/issue-46-regarding-signin-signup

JiyaBatra · web-flow · commit fc1ea778ac5b · 2026-03-14T09:32:01.000+05:30
Issue 46 regarding signin signup
diff --git a/auth.js b/auth.js
@@ -269,7 +269,22 @@ if (signupForm) {
       return;
     }
 
-    window.location.href = getMainPagePath("signin.html");
+    // if username already exists
+    const userExists = users.some(user => user.email === email);
+
+    if (userExists) {
+      error.textContent = "User already exists!";
+      return;
+    }
+
+    // new user
+    const newUser = { username, email, password };
+    users.push(newUser);
+    localStorage.setItem("users", JSON.stringify(users));
+
+    localStorage.setItem("loggedIn", "true");
+    localStorage.setItem("loggedInUser", username);
+    window.location.href = getMainPagePath("index.html");
   });
 }
 
diff --git a/index.html b/index.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
 
 <head>
@@ -168,12 +168,12 @@ <h3>Tic Tac Toe</h3>
 
   <!--  AUTH SYSTEM -->
   <script src="auth.js"></script>
+  <script src="script.js"></script>
   <script>
     checkAuth();        // protect page
     showLoggedInUser(); // show username
   </script>
 
-  <script src="script.js"></script>
 
 </body>
 
diff --git a/signin.html b/signin.html
@@ -38,4 +38,4 @@ <h2>Login</h2>
     }
   </script>
 </body>
-</html>
+</html>
diff --git a/signup.html b/signup.html
@@ -47,4 +47,4 @@ <h2>Create Account</h2>
     }
   </script>
 </body>
-</html>
+</html>
