How to create a Cascade dropdown list in SharePoint online

Question

I want to create a cascade dropdown list in SharePoint online, for example, I have two choice columns, column A and column B, if I select a value from the column A, then the related valve on column B will show, Like Country and City.

Answer 1

@Andy

You could create a cascade dropdown list in the SharePoint online through Power Apps.

Here's a reference for you:

Working with Cascading Lists in SharePoint and Power Apps

---

If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

Answer 2

This guide worked well for me to do it with just SharePoint, no Power Apps - https://www.spguides.com/cascading-dropdown-sharepoint-2013-jquery/