Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Belajar Website</title>
</head>
<body>
    Test
    <button onclick="
    penjumlahan(2,3,
    function (data, Callback) {
        alert(data)
        Callback(data)
    }, (data) => {
        console.log(data)
    })
    ">Click Me</button>
</body>
</html>

<script>
      // Callback => fungsi yang memanggil fungsi lain

    function penjumlahan(a, b, Callback, Callback2) {
        let hasil = a + b
        Callback(hasil, Callback2)
    }

    // function tampil(data, Callback){
    //     alert(data)
    //     Callback(data)
    // }

    // function tampilkankeConsole(data){
    //     console.log(data)
    // }

    // inject pake arrow function


</script>