js-custom-datepicker/src/js/main.js

Сalendar was written on javascript using es6 format and was redone to es5 using webpack and babel tools. There are many classes for easy styling for the desired website design.

'use strict';

import {jsCustomDatepicker} from './plugin/index';

(function (root, factory) {
    if (typeof define === 'function' && define.amd) {
        define([], () => {
            return (root.jsCustomDatepicker = factory());
        });
    } else if (typeof exports === 'object') {
        module.exports = factory();
    } else {
        root.jsCustomDatepicker = factory();
    }
}(window, function () {

    const root = window;

    if (root.jQuery || root.Zepto) {
        (function () {
            $.fn.jsCustomDatepicker = params => {
                return this.each(() => {
                    $(this).data('jsCustomDatepicker', new jsCustomDatepicker($(this)[0], params || []));
                });
            };
        })(root.jQuery || root.Zepto);
    }

    return jsCustomDatepicker;
}));