vditor demo

<link rel="stylesheet" href="https://unpkg.com/vditor/dist/index.css" />
<script src="https://unpkg.com/vditor/dist/index.min.js"></script>
<div id="vditor"></div>

const vditor = new Vditor('vditor', {

    toolbar: [
        'headings', 'bold', 'italic', 'link', 'list', 'ordered-list',
        'checklist', 'inline-code', 'code', 'quote', 'line',
        'table', 'upload', 'preview', 'export', 'outline'
    ],
    preview: {
        theme: 'dark'
    }
});