A Comprehensive Guide to React JS
  • By hjoshi@jamesknows.com
  • December 5, 2023
  • JavaScript

A Comprehensive Guide to React JS In the ever-evolving landscape of web development, React has emerged as a  powerhouse for building interactive and user-friendly interfaces. Developed and maintained by Facebook,…

How to Create a Two-Dimensional Array in JavaScript?
  • By hjoshi@jamesknows.com
  • November 11, 2023
  • JavaScript

How to Create a Two-Dimensional Array in JavaScript? A two-dimensional array, also known as a 2D array, is a collection of data elements arranged in a grid-like structure with rows…

Typescript Access Modifiers
  • By hjoshi@jamesknows.com
  • November 7, 2023
  • JavaScript

Typescript Access Modifiers Master TypeScript Access Modifiers to enhance code security and maintainability. Learn public, private, and protected modifiers for cleaner, safer development. typescript use access modifiers   we can use…

Managing Component Life Cycle in React 
  • By hjoshi@jamesknows.com
  • October 26, 2023
  • JavaScript

Managing Component Life Cycle in React  React provides many built-in hooks for Managing Component Life Cycle in React    What exactly is a hook in React?  Hook is a special…

Formik Validation in React
  • By hjoshi@jamesknows.com
  • October 23, 2023
  • JavaScript

Formik Validation in React Handling forms in React applications can be a daunting task. From user input validation to managing form state, there are numerous challenges to overcome. Fortunately, libraries…

Typechecking in JavaScript
  • By hjoshi@jamesknows.com
  • October 23, 2023
  • JavaScript

TypeChecking in JavaScript JavaScript is a dynamically typed (or loosely typed) programming language. It allows you to declare variables without specifying or defining the variable type. You can create a…

Null in JavaScript
  • By hjoshi@jamesknows.com
  • October 21, 2023
  • JavaScript

Null in JavaScript Null is a primitive type in JavaScript. This means you are supposed to be able to check if a variable is null in JavaScript with the typeof() method.…

Fetching API Data in React
  • By hjoshi@jamesknows.com
  • September 27, 2023
  • JavaScript

Fetching API Data in React In the world of web development, creating dynamic and data-driven applications is essential. React, a popular JavaScript library is known for its ability to build…

Types of Modules in Node JS
  • By hjoshi@jamesknows.com
  • June 27, 2023
  • JavaScript

Types of Modules in Node JS Types of Modules in Node JS is a set of functions that can be included in your program. Node JS has its own set…

Express JS: Web Framework For Node JS
  • By hjoshi@jamesknows.com
  • May 29, 2023
  • JavaScript

Express JS: Web Framework For Node JS Express.js, or simply Express, is a back-end web application framework for building RESTful APIs with Node.js, released as free and open-source software under…

Life Cycle Methods in React
  • By hjoshi@jamesknows.com
  • May 29, 2023
  • JavaScript

Life Cycle Methods in React Every React application is made up of a number of components. These components run in whatever sequence is given to them to run. All components…