Step2 : Function

  • STEPS

    Step1: react-app container in html

    
                            <div id="react-app"></div> 
                        

    Step2: include react libraries

    
                        <script src="https://unpkg.com/react@17/umd/react.development.js" crossorigin></script> 
                        <script src="https://unpkg.com/react-dom@17/umd/react-dom.development.js" crossorigin></script> 
                        <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script> 
                        

    Step3: script

    
    
                        <script type="text/babel"> 
                        function Greeting() {
                            return <div><h1>Hello JSX!</h1></div> 
                        } 
                        ReactDOM.render(<Greeting />, document.getElementById('react-app') ); 
                        </script>
                        
    Greeting() and call Complete code
    
                                            <body> 
                            <div id="react-app"></div> 
                            <script src="https://unpkg.com/react@17/umd/react.development.js" crossorigin></script> 
                            <script src="https://unpkg.com/react-dom@17/umd/react-dom.development.js" crossorigin></script> 
                            <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script> 
                            <script type="text/babel"> 
                                function Greeting() {
                                    return <div><h1>Hello JSX!</h1></div> 
                                } 
                                ReactDOM.render(<Greeting />, document.getElementById('react-app') ); 
                            </script>
                        </body>