“Knowledge is power.” – Francis Bacon

NodeJS Debugger is a tool accessed through the command line that helps to debug the Node.js code. It provides a way to set different breakpoints to stop the program’s execution at a point to find the bug. Node.js Debugger is also efficient to track the value of variables that how they change with the flow […]

NodeJS Crypto is a built-in module used to perform several types of encryption and decryption. NodeJS is used to create many applications, and some contain confidential information that should be highly secure. To secure that information, it is required to encrypt them so that a hacker or outsider can not be able to understand it.

NodeJS Net is a built-in module used to create servers and clients. It can be used in different types of applications to create a connection between servers and clients, it acts as a bridge of communication between servers and clients. Beside this Node.js Net provides different methods used to validate the IP address, to check

NodeJS globals can be directly called inside any project without importing them. There are many built-in globals that provide different functions such as getting the directory name, and file name, printing different values in the console, setting timers, exporting and importing modules, etc. These globals can be a function, string, object, etc. Different Node.js built-in

NodeJS OS is used to get information regarding the OS installed on the machine in which Node is running. Node OS will help to interact with the Operation System running the Node.js server to manage the resources, performance, etc. It is also to get information regarding the CPU, architecture, operation system uptime, system’s constraints, total

Node.js DNS is used to get information regarding the DNS by doing a DNS lookup.  DNS Lookup means looking at the DNS records for a domain or an IP address of a server. These DNS records can be the list of different IP addresses, MX records, Name Server records, or services associated with a particular

Node.js gives the power to interact with the command line and perform different operations by giving the command line options which can be used for different purposes like running JavaScript code, checking for errors in a particular file or even in a single line, installing dependencies, printing stack traces, etc. With the wide repository of

A process is a global object which can be used directly inside a Node.js application without importing them.  The majority of Node.js objects and method is needed to import before using them inside an application just like a file system, for using any of its methods it is required to import them but the global

Node.js provides an error object which indicates different types of errors. A programmer can throw the error in the console to debug the program. It helps to indicate which type of error occurs like syntax, reference, and type errors. It also gives a description of that particular error. An error object is more useful when

NPM stands for Node Package Manager, used to install different Node.js packages. NPM is the core of Node.js, it is an online repository of thousands of Node.js packages use for different functions. These packages are free to install and can be used in the creation of different types of applications like express is the package