mask();
The mask method prevents table from editing.
To execute the example, the HTML page must contain the DataGrid component named grid (see Example of Creating the DataGrid Component). Make a table unavailable for edit:
// Make a table unavailable to edit grid.mask();
As a result, a table becomes unavailable to edit:

Make a table available to edit
// Make a table available grid.unmask();
As a result, a table becomes available to edit:

See also: