What is Node.js?

Node.js was developed by Ryan Dahl in 2009. It is a JavaScript runtime built upon the V8 engine that uses Javascript for creating the server side. The server created using Node.js can interact with the operating system and file system. It can perform all types of non-blocking I/O operations. Node.js is lightweight, cross-platform, and can …

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JavaScript if…else Conditional Statement

In programming, conditional statements are used for making decisions based on different conditions. Given certain conditions, different courses of action are taken based on those determinants. A programmer defines those conditions and if their boolean value evaluates to True, then some pre-defined action is taken, else, the code defined for the false value is computed. …

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ExpressJS Tutorial: An Introduction to ExpressJS and Hello World App

Whenever we talk about backend development there is one term that is mainly used by developers of almost every level, from beginner to expert. That term is ExpressJS. This tutorial will introduce you to the basics of ExpressJS and we are going to do several interesting things with it. What is ExpressJS? It is a …

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JavaScript Strict Mode: What it Does and Doesn’t Allow

The strict mode in JavaScript helps us to write secure code by detecting accidental errors and bugs in the code. It produced the visible mistakes hidden in JavaScript, by default JavaScript just failed silently without showing the errors. In this tutorial, you will learn about the strict mode in JavaSript, the process of activating strict mode …

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