DataTables example - Child rows (show extra / detailed information)

The DataTables API has a number of methods for attaching child rows to a parent row in the DataTable. This can be used to show additional information about a row, useful for cases where you wish to convey more information about a row than there is space for in the host table. The example below makes use of the row().child methods to first check if a row is already displayed, and if so hide it (row