Express Framework Test 2
In Express.js, which of the following is a middleware?
Explanation:
In Express.js, the function(req,res,next) is a middleware.
We'll need a node client API to use Mongo with Express.js.
Explanation:
A client API for the node is required to use Mongo with Express.
A middleware that parses cookies linked to the client request object is called which of the following?
Explanation:
Cookie-parser is a middleware that reads cookies from the client request object. To use it, we'll need to include it in our index.js file; it may be used similarly to other middleware.
In terms of route parameters, where are the captured values populated?
Explanation:
URL segments, also known as route parameters, are used to record the data supplied at their place in the URL. The req is filled with the captured values. The name of the route parameter supplied in the path is the key of the params object.
Which of the following allows us to quickly build a skeleton for a web application?
Explanation:
Scaffolding is the process of constructing the application's skeleton structure. It enables users to construct their own public directories, routes, and views, among other things. After the app's structure has been established, the user can begin developing it.
To check the current version of NPM, which of the following commands is used?
Explanation:
The command npm —version or npm -v from your terminal is the quickest way to see what version of npm is installed on your machine. This npm — version command also displays additional information on the npm version, as well as the node version, v8 version, OpenSSL version, and many other packages.
Which of the following was the Pug's previous name?
Explanation:
Jade was Pug's previous name. It's a succinct programming language for creating HTML templates.
What is the name of the procedure for utilizing values?
Explanation:
Interpolation is a method of utilizing values.
Which approach instructs the server to accept the data enclosed in the request to alter an existing object indicated by the URI?
Explanation:
The PUT method asks the server to accept the data in the request to change an existing object identified by the URI. If it doesn't already exist, the PUT method adds it.
