switched from success message on json to http status

frontend/js/signup.js

@@ -28,7 +28,6 @@ document.getElementById('signupForm').addEventListener('submit',async function (
     }
 
 
-
     const response = await fetch ('/auth/signup', {
         method: 'POST',
         headers: {

index.js

@@ -54,7 +54,7 @@ app.post('/auth/logout', (req, res) => {
     res.clearCookie('io', {
         path: '/'
     });
-    res.status(200).json({ message: 'Successfully logged out', success: true});
+    res.status(200).json({ message: 'Successfully logged out' });
 });
 
 // get JWT token API
@@ -89,17 +89,16 @@ app.post('/auth/changepassword', async (req, res) => {
         const match = await bcrypt.compare(cPassword, result.rows[0].password);
         // if not return information
         if(!match){
-            return res.json({ message: 'Current password is invalid', success: false })
+            return res.status(401).json({ message: 'Current password is invalid' })
         }
         // hash password
         const salt = await bcrypt.genSalt(saltRounds);
         const hash = await bcrypt.hash(nPassword, salt);
         await changePassword(username, hash);
 
-        //TODO make href to login screen on front after success!!!
+        return res.status(200).json({ message: 'Successfully changed password' });
-        return res.status(200).json({ message: 'Successfully changed password', success: true });
     } catch (err) {
-        return res.status(500).json({ message: 'Failed to change password', success: false});
+        return res.status(500).json({ message: 'Failed to change password' });
     }
 });
 
@@ -246,9 +245,10 @@ async function loginUser(req, res) {
                     });
                     req.session.loggedin = true;
                     req.session.username = username;
-                    res.status(200).json({ message: 'Successfully logged in', success: true });
+                    res.status(200).json({ message: 'Successfully logged in' });
             } else {
                 res.send('Incorrect Username or Password!');
+                return res.status(401).json({ message: 'Incorrect Username or Password!'})
             }
         } catch (error) {
             console.error('Error executing query', error);