Understanding the Undo & Redo Functionality
Undo helps in removing the changes that the user has done by mistake or the changes that are no longer required. Redo is reverting the undo action. React Hooks such as useState() and useRef() will be used in this article to implement this functionality. useState() Hook is used to initialize and set the state variables and helps in data binding and useRef() hook responds to the changes in states and helps to track changes without re-rendering the component.
Implementing Undo & Redo Functionality in React Apps
Undo/Redo is a feature used frequently in various applications. React Hooks is a concept to handle and respond to the change of state in React Components.
In this article, we will try to implement the Undo/Redo functionality using react hooks thereby increasing your understanding and knowledge of various hooks.
Table of Content
- Understanding the Undo & Redo Functionality:
- Approach to Implement Undo & Redo Functionality
- Steps to Implement Undo & Redo functionality in React App