@ @ @ @ @ ORACLE APEX Type @, Tag Anyone! Building Smart Mentions in Interactive Grid Click a cell in an Interactive Grid, type @, pick a customer from a live list, and the name or email goes right into the cell. Here is how I built it, and everything that went wrong on the way. Live Demo Interactive Grid AJAX Callback apex_json MutationObserver Custom dropdown I wanted to add @mentions to an Interactive Grid in Oracle APEX. I thought it would be an easy job. It was not. I lost a whole day on it. In this blog I will show you the plan, the things I tried that failed, and the code that finally worked. I am still learning APEX, so I will keep it simple. 1 What I built My page is Page 28. It has an Interactive Grid with three columns: Name, Comments and Email. In any of these cells you can type @ and a list of customers opens. Pick one and it is filled in. 👤 Name column Type @ , pick a custome...