<div id="root"></div>.react {
font-size: 40px;
font-family: Consolas;
color: red
}class HelloReact extends React.Component {
render() {
return(
<div onClick={()=> console.log("click me")} className="react">
Hello React
</div>
)
}
}
ReactDOM.render(<HelloReact />, document.getElementById("root"))
External CSS
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