In JavaScript, variables can be declared in 3 different types, which are var, let and const. We have already covered var declarations, now we’ll be covering the remaining two. NOTE: Let & Const declarations are also hoisted but they are hoisted d...
Higher Order Components Higher order components are the javascript functions that takes a component as an input, modifies it or add some features in it and return it as a component. It’s a function that takes a component as an input and returns a new...
What is the smallest JavaScript Program ? The smallest/shortest program in javascript is an empty file. Even though the file is empty and there is nothing to execute, Still JavaScript Engine do a lot of things behind the scenes. A global execution co...
Execution Context Everything in JavaScript happens inside the Execution Context, It can be assumed as a container inside which the whole JavaScript program runs. What is an Execution Context ? Execution Context is like a big box and it has two compon...
Before we start, What is Single Responsibility Principle ? It is an important principle in Computer Science Engineering. It means if you have a function or a class or any single identity of your code then it should have just a single responsibility....
What is Routing in React ? React Routing is the process of managing navigation and rendering components based on the URL in a React application. It allows Single Page Applications (SPAs) to display different pages or views dynamically without reloadi...
