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What is a Web Server? A Web Server is a software application which handles HTTP requests sent by...

Node.js global objects are global in nature and they are available in all modules. We do not need...

What is REST architecture? REST stands for REpresentational State Transfer. REST is web...

Node Package Manager (NPM) provides two main functionalities − Online repositories for...

Before creating an actual "Hello, World!" application using Node.js, let us see the components of...

Node.js is a single-threaded application, but it can support concurrency via the concept of event...

Node.js provides a rich library of various Modules. In this documentation you can learn about...

Node implements File I/O using simple wrappers around standard POSIX functions. The Node File...

REPL stands for Read Eval Print Loop and it represents a computer environment like a Windows...

Express Overview Express is a minimal and flexible Node.js web application framework that...

Many objects in a Node emit events, for example, a net.Server emits an event each time a peer...

There are several utility modules available in Node.js module library. These modules are very...

Pure JavaScript is Unicode friendly, but it is not so for binary data. While dealing with TCP...

What are Streams? Streams are objects that let you read data from a source or write data to a...

JXcore, which is an open source project, introduces a unique feature for packaging and encryption...

Node.js runs in a single-thread mode, but it uses an event-driven paradigm to handle concurrency....

Local Environment Setup If you are still willing to set up your environment for Node.js, you...

What is Callback? Callback is an asynchronous equivalent for a function. A callback function is...