Day 1: What is React?React is a front-end and open-source JavaScript library which is helpful in building UI components specifically for single-page applications. It is useful and creating complex and reusable UI components or views for mobile and web applications. S...May 4, 2023 路 1 min readabhishek7329.hashnode.dev
Undefined vs. undeclared variablesIt's important to distinguish between undefined and undeclared variables. Also, to is the one of most asked questions in the interview. For Example let message; console.log(message) // undefined Undefined variables are those variables which is been ...Jan 17, 2023 路 1 min readabhishek7329.hashnode.dev
VariableThe variable is used to store values in it. In order to give names to any variable it's recommended to give a meaningful name. Declaring Variable let message; // declaring a variable Once any variable is been declared we need in initialize that vari...Jan 17, 2023 路 1 min readabhishek7329.hashnode.dev
JavaScript (JS)| Var, Let & Const | Complete GuideTo Understand the difference between var, let & const we must be clear about scope in JavaScript. I have already discussed the Scope in detail in my article JavaScript Preparation Cheat Sheet. Please, go through it once to know more about Scope. But...Sep 20, 2022 路 4 min readabhishek7329.hashnode.dev
馃 Fundamentals of JavaScript (JS)Let's first clear our minds that we don't know anything about JS 馃お. And let's proceed one by one in-depth about the basics and fundamentals of JavaScript. Before starting anything on JavaScript, many of us have a question in our 馃, Are JavaScript a...1DSep 13, 2022 路 6 min readabhishek7329.hashnode.dev