Demo

``'preview
https://www.regex101.com/
'``

rendered as

regex101

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET.

https://www.regex101.com/

with default css.

it reads the code block content line by line and remove all spaces and drop first character if it is '-' or '*' that is it supports multiple preview @ same codeblock with list notation

``'preview
- https://github.com/ndy2/mkdocs-link-preview-plugin
- https://www.youtube.com/@Kotlin
- https://www.google.com/
'``

rendered as

GitHub

A MkDocs plugin that supports external link preview - GitHub - ndy2/mkdocs-link-preview-plugin: A MkDocs plugin that supports external link preview

https://github.com/ndy2/mkdocs-link-preview-plugin

YouTube

Expand your Kotlin skills with the official YouTube channel of the Kotlin programming language. Kotlin Tutorials, Kotlin Multiplatform, Kotlin Coroutines, Kotlin Tips, Talking Kotlin Podcast, ATOM Podcast. Kotlin is a modern programming language that makes developers happier. Developed by JetBrains & Open-source Contributors. Subscribe for shows, the latest news, and live events!

https://www.youtube.com/@Kotlin

https://www.google.com/

When some data are missing/ fallback cases

``'preview
- http://127.0.0.1:8000/
- https://www.youtube.com/@paka2
- https://www.udemy.com/course/spring-webflux/learn/lecture/25132644#overview
'``

became

no url provided

http://127.0.0.1:8000/

YouTube

https://www.youtube.com/@paka2

www.udemy.com

https://www.udemy.com/course/spring-webflux/learn/lecture/25132644#overview

for each - not valid url - no description provided - no open graph data found

warning

no escape syntax is provided. (it tries to convert everywhere - even in code blocks)