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Node.js Tutorial

Node.js + Mysql

Node.js + MongoDB

Node.js Packages

Node.js Middleware

Type	Applied To	Example
Global Middleware	Entire application	`app.use(auth)`
Single Route Middleware	One route only	`app.get('/profile', auth, handler)`
Router-Level Middleware	All routes in a router	`router.use(auth)`

Single Middleware:

router.post("/signup", authMiddleware, userSignup);

Multiple Middleware:

router.post(
    "/signup",
    authMiddleware,
    validateUser,
    userSignup
);

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