React JS Interview Questions

  1. What is React? React is a front end JavaScript library developed by Facebook in 2011. It follows the component based approach which helps in building reusable UI components. It is used for developing complex and interactive web and mobile UI. Even though, it was open-sourced only in 2015, it has one of the … Continue reading React JS Interview Questions

React component Lifecycle

One of the most valuable parts of React is its component lifecycle — so understanding exactly how components function over time is instrumental in building a maintainable application. High-Level Component Lifecycle At the highest level, React components have lifecycle events that fall into three general categories: Initialization State/Property Updates Destruction Every React component defines these … Continue reading React component Lifecycle

React JS Introduction

What is React? React is a UI library developed at Facebook to facilitate the creation of interactive, stateful & reusable UI components. It is used at Facebook in production, and Instagram.com is written entirely in React. One of it's unique selling points is that not only does it perform on the client side, but it … Continue reading React JS Introduction