Automatic and custom data schema
When you use object data binding, Handsontable needs to know the data structure to create when you add a new
If your data source contains at least one row, Handsontable will figure out the data structure based on the
In case you want to start with an empty data source, you will need to provide the dataSchema
option that contains the data structure for any new row added to the grid.
The below example shows custom data schema with an empty data source: