休日を表示するDayFormatter

holiday-dayformatter.js

let result = apex.server.process("GET_HOLIDAYS");

result.done( (data) => {
    window.holidays = data;
    console.log("holidays loaded.");
    //
    apex.item("P1_DATE3").dayFormatter = (pDate) => {
        const d = window.holidays.find(e => e.day == pDate);
        if (d != null) {
            return {
                disabled: false, // またはtrue
                class: "u-danger-text",
                tooltip: d.name
            };
        }
    }
    apex.item("P1_DATE3").refresh();
});