JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://s2.bonsite.co/calendar/ion.calendar.js"></script>
<script src="http://s2.bonsite.co/calendar/moment.min.js"></script>
<script src="http://s2.bonsite.co/calendar/moment.ru.js"></script>
<input type="text" value="" class="date" data-lang="ru" data-years="50" data-format="DD.MM.YYYY" data-sundayfirst="false">

CSS

/* Ion.Calendar
// Version 2.0.1, build: 91
// © 2013 Denis Ineshin | IonDen.com
//
// Project page:    http://ionden.com/a/plugins/ion.calendar/
// GitHub page:     https://github.com/IonDen/ion.calendar
//
// Released under MIT licence:
// http://ionden.com/a/plugins/licence-en.html
// ===================================================================================================================*/

/* ic = ion.calendar prefix */
.ic__container,
.ic__week-head,
.ic__week-head td,
.ic__days,
.ic__days td,
.ic__header,
.ic__prev,
.ic__next,
.ic__datepicker {
    margin: 0; padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10px; line-height: 13px;
    cursor: default;
    text-shadow: none !important;
}


.ic__container {
    position: relative;
    background: #fff;
}
    .ic__container table {
        width: 100%;
        border: 0;
        border-collapse: collapse !important;
        border-spacing: 0 !important;
    }


.ic__header {
    position: relative;
    background: #555;
    height: 35px;
}
    .ic__prev, .ic__next {
        position: absolute;
        top: 0;
        width: 7%; height: 35px;
        background-color: #555;
        cursor: pointer;
    }
    .ic__prev:hover, .ic__next:hover {
        background-color: #666;
    }
        .ic__prev div, .ic__next div {
            position: absolute;
            width: 0; height: 0;
            overflow: hidden;
            border: 5px solid transparent;
        }

    .ic__prev {
        left: 0;
    }
        .ic__prev div {
            top: 13px; left: 50%;
            margin-left: -7px;
            border-right-color: #fff;
        }
    .ic__next {
        right: 0;
    }
        .ic__next div {
            top: 13px; right: 50%;
            margin-right: -7px;
            border-left-color: #fff;
        }


    .ic__month {
        position: absolute;
        top: 6px; left: 9%;
        width: 50%;
    }
    .ic__year {
        position: absolute;
        top: 6px;...

JavaScript

$(".date").each(function(){
				$(this).ionDatePicker();
			});