React Basic Setup and Add HTML

Steps to Set Up a React App with Node.js

Step 1:- Download and Install Node.js 

• Visit https://nodejs.org and download the LTS version.
• Install it on your system.
  

Step 2:- Create a React Project 

• Open your terminal or command prompt and run:

npx create-react-app project name

Replace my-app with your preferred project name.

Step 3: Navigate to the project folder and open it in VS Code.

• cd my-app (todos-list)
• command:- code .
• This will open the project in VS Code.

Step 4: Start the React App.

• Open the terminal inside VS Code (Ctrl + ` ) and run

OR

⚠️ You wrote npn start — it should be npm start.

Step 5: Open the Browser.

• After running npm start, your default browser should automatically open at http://localhost:3000, and your React app will be running.

Work

Step 1: Use javascript

Step 2: Create the variable.

Function-based component

Step 1: How to use HTML below the screenshot with opening and closing brackets.

example:-

                    return (

                                  < > 

                                        <h3> Hello </h3>

                                        <p> My app works </p>

                                  < />

                                );

Step 2: User Bootstrap

• Added the CSS (Head Section) and JS (After Body) files inside the index.html
  
  public/index.html

Step 3: - Bootstrap HTML add inside the app.js file.

Note:- Replace the class to classname.

example:-

                    return (

                                  < > 

                                        <h3> Hello </h3>

                                        <p> My app works </p>
                                        (Bootstrap HTML)

                                  < />

                                );


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