What Function Arguments Are Available To Express.js Route Handlers?

1.	What Function Arguments Are Available To Express.js Route Handlers?
Answer» The arguments available to an Express.js route handler FUNCTION are: req - the request OBJECT res - the response object NEXT (optional) - a function to pass control to ONE of the subsequent route handlers The third argument may be omitted, but is useful in cases where you have a CHAIN of handlers and you would like to pass control to one of the subsequent route handlers, and skip the current one. The arguments available to an Express.js route handler function are: The third argument may be omitted, but is useful in cases where you have a chain of handlers and you would like to pass control to one of the subsequent route handlers, and skip the current one.

Answer»

The arguments available to an Express.js route handler FUNCTION are:

req - the request OBJECT
res - the response object
NEXT (optional) - a function to pass control to ONE of the subsequent route handlers

The third argument may be omitted, but is useful in cases where you have a CHAIN of handlers and you would like to pass control to one of the subsequent route handlers, and skip the current one.

The arguments available to an Express.js route handler function are:

The third argument may be omitted, but is useful in cases where you have a chain of handlers and you would like to pass control to one of the subsequent route handlers, and skip the current one.

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