JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://dbushell.github.io/Nestable/jquery.nestable.js"></script>
<script src="https://unpkg.com/[email protected]/dist/dom-autoscroller.js"></script>
<script src="https://unpkg.com/[email protected]/dist/dom-autoscroller.js"></script>
<div class="dd" id="dd">
    <ol class="dd-list">
        <li class="dd-item" data-id="1">
            <div class="dd-handle">Item 1</div>
        </li>
        <li class="dd-item" data-id="2">
            <div class="dd-handle">Item 2</div>
        </li>
        <li class="dd-item" data-id="3">
            <div class="dd-handle">Item 3</div>
            <ol class="dd-list">
                <li class="dd-item" data-id="4">
                    <div class="dd-handle">Item 4</div>
                </li>
                <li class="dd-item" data-id="5">
                    <div class="dd-handle">Item 5</div>
                </li>
            </ol>
        </li>
        <li class="dd-item" data-id="1">
            <div class="dd-handle">Item 6</div>
        </li>
        <li class="dd-item" data-id="2">
            <div class="dd-handle">Item 7</div>
        </li>
        <li class="dd-item" data-id="3">
            <div class="dd-handle">Item 8</div>
            <ol class="dd-list">
                <li class="dd-item" data-id="4">
                    <div class="dd-handle">Item 9</div>
                </li>
                <li class="dd-item" data-id="5">
                    <div class="dd-handle">Item 10</div>
                </li>
                <li class="dd-item" data-id="1">
                    <div class="dd-handle">Item 1</div>
                </li>
                <li class="dd-item" data-id="2">
                    <div class="dd-handle">Item 2</div>
                </li>
                <li class="dd-item" data-id="3">
                    <div class="dd-handle">Item 3</div>
                    <ol class="dd-list">
                        <li class="dd-item" data-id="4">
                            <div...

CSS

.cf:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content:" ";
    clear: both;
    height: 0;
}
#dd {
    max-height: 346px;
    overflow-y: auto;
    overflow-x: hidden;}
* html .cf {
    zoom: 1;
}
*:first-child+html .cf {
    zoom: 1;
}
html {
    margin: 0;
    padding: 0;
}
body {
    font-size: 100%;
    margin: 0;
    padding: 1.75em;
    font-family:'Helvetica Neue', Arial, sans-serif;
}
h1 {
    font-size: 1.75em;
    margin: 0 0 0.6em 0;
}
a {
    color: #2996cc;
}
a:hover {
    text-decoration: none;
}
p {
    line-height: 1.5em;
}
.small {
    color: #666;
    font-size: 0.875em;
}
.large {
    font-size: 1.25em;
}
/**
 * Nestable
 */
 .dd {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    max-width: 600px;
    list-style: none;
    font-size: 13px;
    line-height: 20px;
}
.dd-list {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}
.dd-list .dd-list {
    padding-left: 30px;
}
.dd-collapsed .dd-list {
    display: none;
}
.dd-item, .dd-empty, .dd-placeholder {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    min-height: 20px;
    font-size: 13px;
    line-height: 20px;
}
.dd-handle {
    display: block;
    height: 30px;
    margin: 5px 0;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #ccc;
    background: #fafafa;
    background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);
    background: -moz-linear-gradient(top, #fafafa 0%, #eee 100%);
    background: linear-gradient(top, #fafafa 0%, #eee 100%);
    -webkit-border-radius: 3px;
    border-radius: 3px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}
.dd-handle:hover {
    color: #2ea8e5;
    background: #fff;
}
.dd-item > button {
    display: block;
    position: relative;
    cursor: pointer;
    float: left;
    width: 25px;
    height: 20px;
    margin: 5px 0;
   ...

JavaScript

$('.dd').nestable({ /* config options */ });

var scroll = autoScroll(['#dd'], {
    margin: 20,
    maxSpeed: 20,
    scrollWhenOutside: true,
    autoScroll: function(){
        // TODO: Only scroll when the pointer is down AND there is a child being dragged.
        return this.down;
    }
});