How to update parent state in ReactJS ?
We can pass a function setting the state from the parent to the child component as a prop.
Creating React Application:
Step 1: Create a React application using the following command:
npx create-react-app foldername
Step 2: After creating your project folder i.e. foldername, move to it using the following command:
Project Structure: It will look like the following.
Step to Run Application: Run the application using the following command from the root directory of the project:
Output: You will see the following button on the screen:
After clicking on the button, the following will be the output: