Here is the playground link to the code - https://developer.salesforce.com/docs/component-library/tools/playground/l_0ieW-Sm/17/edit
My use case is to show popover on hover for a specific column in a Data Table. Used Custom data types in Lightning Data Table for this but it is not working.
Need your suggestions to implement this.
Similar Stack Exchange Question - is there a way to use Popover for lighitng data table specific column?