react_materials/12_state.html at master · neethu-satheesh/react_materials · GitHub

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<script src="https://unpkg.com/react@16.12.0/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16.12.0/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/@babel/standalone@7.8.3/babel.js"></script>

<body>
    <div id="root"></div>
</body>

<script type="text/babel">


const App = () => {
    const [name1, setName1] = React.useState('')
    const [name2, setName2] = React.useState('')

    const setUserNameHandler = (event) => {
        setName1(event.target.value)
    }

    return (
        <div>
            <p><input id="text1" onChange={setUserNameHandler} /> </p>
            <p>You typed: {name1}</p>
            <p><input id="text2" onChange={event => setName2(event.target.value)} /> </p>
            <p>You typed: {name2}</p>
        </div>
    )
}
const renderApp = () => ReactDOM.render(<App />, document.getElementById("root"))
renderApp()
</script>