check if email and password are correct and display success or fail message

Author: matejhegedus

src/script.js

@@ -24,10 +24,13 @@ addEventListener("submit", (event) => {
 
   console.log(`email submitted: ${email}`);
   console.log(`password submitted: ${password}`);
-  /*
-    TODO:
-    1. Check if the email and password are valid (using the usersTable)
-    2. If they are, call renderSuccess()
-    3. If they are not, call renderError()
-   */
+  
+  for (const element of usersTable) {
+    if (email === element.username && password === element.password) {
+      renderSuccess();
+      break;
+    }
+    else
+      renderError();
+  }
 });