JSFiddle - React, Tailwind, and code Playground

by Manoj kumar Lakshman

HTML

<link rel="stylesheet" href="https://cdn.rawgit.com/wenzhixin/multiple-select/master/multiple-select.css">
<script src="https://cdn.rawgit.com/wenzhixin/multiple-select/master/multiple-select.js"></script>
  <select multiple="multiple">
    <optgroup label="Group 1">
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </optgroup>
    <optgroup label="Group 3">
      <option value="15">15</option>
    </optgroup>
  </select>

JavaScript

$(function() {
  $("select").multipleSelect({
    multiple: true,
    multipleWidth: 55,
    width: '100%'
  });
});