unleash.unleash/website/docs/how-to/VideoThing.jsx

import React from 'react';
import Admonition from '@theme/Admonition';

const Component = ({ videoUrls, children }) => {
    return (
        <article className="unleash-video-container">
            <Admonition type="tip" title="Video content">
                {children}
                Hey! Did you know that the content in this guide is also
                available in video format? If that's more your speed, feel free
                to check out one of these related videos 🍿📽
            </Admonition>

            <div className="videos">
                {videoUrls ? (
                    videoUrls.map((url) => (
                        <iframe
                            key={url}
                            width="100%"
                            height="auto"
                            src={url}
                            title="YouTube video player"
                            frameBorder="0"
                            allowFullScreen
                        ></iframe>
                    ))
                ) : (
                    <Admonition type="danger">
                        You need to provide YouTube video URLs for this
                        component to work properly.
                    </Admonition>
                )}
            </div>
        </article>
    );
};

export default Component;