throw new typeerror('router.use() requires a middleware function but got a ' + gettype(fn)) · Issue #1 · Nixonchew/VSC · GitHub
![Express Middleware' is just a fancy way of chaining a bunch of functions. Explained in 3 mins 😎 - DEV Community Express Middleware' is just a fancy way of chaining a bunch of functions. Explained in 3 mins 😎 - DEV Community](https://dev.to/social_previews/article/164426.png)
Express Middleware' is just a fancy way of chaining a bunch of functions. Explained in 3 mins 😎 - DEV Community
TypeError: Router.use() requires middleware function but got a Object · Issue #22 · ForestAdmin/lumber · GitHub
TypeError: Router.use() requires a middleware function but got a undefined · Issue #4301 · expressjs/express · GitHub
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