NestableJS

Install

npm

npm install nestablejs --save

Browser

Grab the files from the CDNs and include them in your page:

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/nestablejs@latest/dist/nestable.css">

<script src="https://cdn.jsdelivr.net/npm/nestablejs@latest/dist/nestable.js"></script>

Initialise

This will create a new instance from the "#myList" element.

<ol id="myList">
    <li>Item 1</li>
    <li>Item 2
        <ol>
            <li>Item 3</li>
            <li>Item 4</li>
        </ol>
    </li>
    <li>Item 5</li>
    <li>Item 6</li>
    <li>Item 7</li>
    <li>Item 8</li>
</ol>

const instance = new Nestable("#myList");

  1. Item 1
  2. Item 2
    1. Item 3
    2. Item 4
  3. Item 5
  4. Item 6
  5. Item 7
  6. Item 8