MDP is a little plugin that enables jQuery UI calendar to manage multiple dates.
This plugin extends the jQuery UI datepicker clendar, allowing to select more than one date, picking them one by one or by ranges relative to the clicked date.
Take a look at some demos.
With any of the following package managers:
bower install jquery-ui-multidatespicker
npm install jquery-ui-multidatespicker
yarn add jquery-ui-multidatespicker
Download the zip and place wherever you need it:
For documentation and examples, check the official MDP page.