Mounting routers with app.use in Express - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to mount the router on the '/api' path.

Express

const express = require('express');
const app = express();
const router = require('./router');

app.[1]('/api', router);

Drag options to blanks, or click blank then click option'

Ause

Bget

Cpost

Dlisten

Attempts:

3 left

💡 Hint

Common Mistakes

Using app.get or app.post instead of app.use to mount routers.

Trying to call app.listen instead of mounting the router.

Use app.use to mount a router on a path prefix.

2fill in blank

medium

Complete the code to create a new router instance.

Express

const express = require('express');
const router = express.[1]();

Drag options to blanks, or click blank then click option'

Ause

Brouter

Capp

DRouter

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase 'router' instead of 'Router'.

Trying to call express.app() or express.use() to create a router.

Use express.Router() to create a new router instance.

3fill in blank

hard

Fix the error in mounting the router on the '/users' path.

Express

const express = require('express');
const app = express();
const usersRouter = require('./usersRouter');

app.[1]('/users', usersRouter);

Drag options to blanks, or click blank then click option'

Aget

Bpost

Cuse

Dlisten

Attempts:

3 left

💡 Hint

Common Mistakes

Using app.get or app.post instead of app.use to mount routers.

Trying to call app.listen instead of mounting the router.

To mount a router on a path, use app.use, not app.get or app.post.

4fill in blank

hard

Fill both blanks to mount a router that handles '/products' routes.

Express

const express = require('express');
const app = express();
const [1] = express.Router();

app.[2]('/products', [1]);

Drag options to blanks, or click blank then click option'

AproductsRouter

Buse

Crouter

Dget

Attempts:

3 left

💡 Hint

Common Mistakes

Using app.get instead of app.use to mount the router.

Using a generic router name instead of a descriptive one.

Create a router named productsRouter and mount it with app.use on '/products'.

5fill in blank

hard

Fill all three blanks to create and mount a router for '/orders' routes.

Express

const express = require('express');
const app = express();
const [1] = express.[2]();

app.[3]('/orders', [1]);

Drag options to blanks, or click blank then click option'

AordersRouter

BRouter

Cuse

Drouter

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase 'router' instead of 'Router' when creating the router.

Using app.get or app.post instead of app.use to mount the router.

Create a router named ordersRouter using express.Router() and mount it with app.use on '/orders'.