Building a Tooltip Component with React Hooks

Building a Tooltip Component with React Hooks is straightforward and effective. Tooltips are a common UI element used to provide additional information when a user hovers over or focuses on an element. In this article, we'll build a Tooltip component using React Hooks.

Prerequisites

• NPM & NodeJS
• ReactJS
• React Hooks
• React Router

Approach

• Implement tooltip functionality to display informational text on hover.
• Allow customization of tooltip content, position, and styling.
• Use React for rendering and state management with Hooks.
• Ensure tooltip accessibility for all users.
• Optimize the component for performance and smooth user experience.

Steps to Setup the Application

Step 1: Create a reactJS application by using this command

npx create-react-app myapp

Step 2: Navigate to project directory

cd myapp

Project Structure:

The updated dependencies in package.json file will look like:

"dependencies": {
 "@testing-library/jest-dom": "^5.17.0",
 "@testing-library/react": "^13.4.0",
 "@testing-library/user-event": "^13.5.0",
 "react": "^18.3.1",
 "react-dom": "^18.3.1",
 "react-scripts": "5.0.1",
 "web-vitals": "^2.1.4"
 }

Example: Implementation to design a tooltip component.

Step to Run Application: Run the application using the following command from the root directory of the project

npm start

Output: Your project will be shown in the URL http://localhost:3000/