Hello,
I have a custom client webpart (Using Javascript) that displays a list of items from a SharePoint Online List as a HTML Table.
I would like to know if is possible to display ECB contextual menu when I click an icon or with "..." icon as normal WebPart List.

Image from: https://sharepoint.stackexchange.com/questions/183548/custom-ecb-menu-item-which-copies-the-link-of-the-document-into-the-clipboard
Thank you!
Best regards,