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Category Archives: Node.js

Express.js is a powerful framework for node.js. One of the main advantages of this framework is defining different routes or middleware to handle the client’s… Read More
StrongLoop Node is a packaged distribution of Node.js, NPM, and the slc. The slc is a command-line utility and a set of supported npm modules… Read More
In Mongoose, the virtual is the property that is not stored in the database, they only exist logically, and you cannot query directly on the… Read More
The $group operator is an aggregation operator or an aggregation stage, which groups multiple data or documents by some specified expression and combines them into… Read More
The diffieHellman.getPrime() method is an inbuilt application programming interface of class diffieHellman within the crypto module which is used to get the prime of DiffieHellman… Read More
The diffieHellman.getGenerator() method is an inbuilt application programming interface of class diffieHellman within the crypto module which is used to get the generator value of… Read More
In this article, we are learning about how can we send data to a node server using Ajax without reloading the page from the client-side.… Read More
Mongoose is an Object Data Modeling (ODM) library for MongoDB. It defines a strongly-typed-schema, with default values and schema validations which are later mapped to… Read More
In a common web application, the credentials used to authenticate a user will only be transmitted during the login request. Passport will establish a persistent… Read More
In this article, we will use JSON data to communicate between two programs called C++ and Node.js. We can use a common text format to… Read More
The process.stderr is an inbuilt application programming interface of class Process within process module which is used to returns a stream connected to stderr. Syntax:… Read More
The process.stderr.fd is an inbuilt application programming interface of class Process within process module which is used to returns the value of underlying file descriptor… Read More
JavaScript is an asynchronous single-threaded programming language. Asynchronous means multiple processes are handled at the same time. Callback functions vary for the asynchronous nature of… Read More
The data is a transfer from server to client for a particular request in the form of a stream. The stream contains chunks. A chunk… Read More
There are many news delivery websites are available like ndtv.com. In this article, let us see the very useful and interesting feature of how to… Read More

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