Image Juxtaposition

One of my colleagues ran across this slider used by the New York Times where two short videos are overlaid and can be seen using a vertical slider: 

https://www.nytimes.com/interactive/2025/02/04/opinion/simpsons-hank-aza...

Hi Team,

We want to integrate h5p with nodejs and angular, Is there any solution to the requirement? If necessary we may have a call to discuss the same with the team to implement a inhouse application using H5p.

Thanks

Hello everyone, I am new to H5P and Moodle and therefore might not be able to communicate my problem properly. Unfortunately, I am not able to upload any content using the H5P activity (black Logo) option. There are a few examples that I can use but the ones I'm trying to upload are Image Juxtaposition and Find the words. 

What I do: add new activity → H5P content → upload an H5P content (I previously downloaded the examples from this page) → 'Validating H5P package failed, Missing main library @library