ladybird/Tests/LibWeb/Text/input/UIEvents/KeyEvent-numpad-keys.html

<input id="input" />
<script src="../include.js"></script>
<script>
    const NUMPAD_KEYS = [
        "0",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
        "+",
        ",",
        ".",
        "/",
        "*",
        "-",
        "=",
        "#",
        "(",
        ")",
    ];

    test(() => {
        let input = document.getElementById("input");

        input.addEventListener("keydown", e => {
            println(`key="${e.key}" code=${e.code}`);
        });

        NUMPAD_KEYS.forEach(key => {
            internals.sendText(input, key, internals.MOD_KEYPAD);
        });
    });
</script>