Build a ToDo app in ReactJS (simple explanation)

Learn to build a simple ToDo app in ReactJS. There are only 2 states to manage in the app which are being managed using the useState hook. The app has following features: 1. Add new task to the ToDo list. 2. Remove a task from ToDo list. 3. Strike and un-strike a task depending upon it's status (Done or not). 4. clear all tasks at once