Check if date is a US holiday

Has anyone gotten any external calendar libraries to work with Retool? Just need to check dates against a list of holidays. I have been trying to connect but have so far been unsuccessful as it seems to contain 'require'.

Hey @paul.narup!

The following url seems to work:

Can you let me know if that works for you as well?

Hi Kabirdas, just seeing this now but I can confirm that it works. Thanks