Here the "value" is hard coded.

You could put in `columns` there, and it would select everything. Just updated for that.

Here is the condition to check for the column name "Date" is hard coded. Probably better to look for column data type 'date' instead? If a string column existed then, it should be a dropdown I suppose.

Sure. This is a quick demonstration. If you want to see a more fully built out solution, look at the Data Table option below.