react-runtime/demo.html at master · Mehdi-RaTo/react-runtime · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>React Runtime</title>
    <script src="js/react-runtime.min.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Calibri;
        }

        .app-container {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 5px;
            margin: 5px;
        }

        .counter-container {
            display: flex;
            flex-direction: row;
            align-items: center;
            gap: 5px;
            padding: 5px;
            margin: 5px;
            border-radius: 5px;
        }

        .counter-container .title {
            display: flex;
            flex: 1;
        }

        .counter-container button {
            width: 50px;
            aspect-ratio: 1;
        }
    </style>
</head>

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

    <script type="text/babel">
        // Class Component
        class App extends React.Component {
            render() {
                return (
                    <div className="app-container">
                        <h1>React Runtime</h1>
                        <p>Developer: Mehdi-RaTo</p>
                        <Counter title="Num1" />
                        <Counter title="Num2" backgroundColor="#f001" />
                        <Counter title="Num3" backgroundColor="#00f1" />
                    </div>
                );
            }
        }

        // Functional Component
        function Counter(props) {
            const [number, setNumber] = React.useState(0);

            return (
                <div className="counter-container" style={{ backgroundColor: props.backgroundColor || "#0001" }}>
                    <p className="title">{props.title}: {number}</p>
                    <button onClick={() => setNumber(number + 1)}>➕</button>
                    <button onClick={() => setNumber(number - 1)}>➖</button>
                </div>
            );
        }

        // Render
        ReactDOM.render(<App />, document.getElementById("root"));
    </script>
</body>

</html>