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 …
NodeJS Process Object: 7 Process Methods in NodeJS to Know Read More »
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 …
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NodeJs Child Process is used to create child processes that can run simultaneously proving a multicore functionality to a Node.js application. Node.js is a single-threaded, it can perform one operation at a time. This limits the scalability of a Node.js Application since we are not able to utilize the full power of the CPU. For …
NodeJS TLS/SSL is used to make the connection secure through the use of cryptographic protocols, which ensure the security of the transformation of information over the web. It uses public-key cryptography to encrypt messages. The information transferred from a client to a server can be tempered by a hacker, and the information may contain confidential …
Node.js includes various global objects used to perform different operations. Global objects are global in nature, they can be used anywhere directly. One of the widely used global objects is the console object which is used literally in every Node.js project. NodeJS Console Methods A console object is the global Node.js object used to print …
ZLIB is a Node.js module that is used to zip and unzip files. It is not required to install this module to use it inside the application, it is a pre-build module so it can be used directly by requiring it inside the application. Syntax: Compressing or Zipping a File Using NodeJS Zlib Compression reduces …
NodeJS ZLIB: How to Zip and Unzip Files Using NodeJS Read More »
Keywords are reserved words, which can’t be used as a variable, label, or function name. The keywords have their operation and perform in a certain way to provide different functionality. Most Common NodeJS Keywords There are many keywords in Node.js, and in order to understand the fundamental of Node.js, it is important to learn about …
NodeJS Keywords: What Are Reserved Keywords in NodeJS? Read More »
The function is the key fundamental of programming languages, it is used to combine different expressions and instruct them to perform certain operations. A function makes the overall structure of the program better by providing a feature to group certain expressions and operations, which also helps in reducing duplicate code. Functions in Node.js A function …
Node.js is a JavaScript runtime that allows you to write JavaScript for creating back-end services. We can create services like APIs, Web App even Mobile App using it. Many big companies use Node.js to build their application such as Netflix, PayPal, Uber, etc. Also read: NodeJS: Installation, Setup, and Creating a Hello World Application in …
NodeJS Loops: A Beginner’s Guide to Loops in NodeJS Read More »