Day: October 10, 2017

Question And Answers

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 JS

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