react-day-picker/dist/esm/ethiopic/utils/isEthiopicDateValid.js

Customizable Date Picker for React

import { daysInMonth } from "./daysInMonth.js";
export function isEthiopicDateValid(date) {
    if (date.month < 1)
        return false;
    if (date.day < 1)
        return false;
    if (date.month > 13)
        return false;
    if (date.day > daysInMonth(date.month, date.year))
        return false;
    return true;
}