Which of the following function arguments are available to Express.js Route handlers?a.res - the response objectb.nextc.All of the thesed.req - the request object
Question
Which of the following function arguments are available to Express.js Route handlers?a.res - the response objectb.nextc.All of the thesed.req - the request object
Solution
All of the these are available to Express.js Route handlers. These include:
a. res - the response object: This object represents the HTTP response that an Express app sends when it gets an HTTP request.
b. next: This function is a part of the middleware function structure. It is used to pass control to the next middleware function. If you do not call this function from within a route handler, the request will be left hanging or time out.
d. req - the request object: This is the HTTP request object that has properties for the request query string, parameters, body,
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