Wijmo UI for the Web
selectionMode Option
wijmo.grid.wijgrid Namespace > options type : selectionMode Option

Default value: singleRow

Determines how many cells, ranges of cells, columns, or rows can be selected at one time.

Valid values:

Syntax
$(function () {
    
    // Get value
    var returnsValue; // Type:  string
    returnsValue = $(".selector").wijgrid("option", "selectionMode");
    
    // Set value
    var newValue; // Type:  string
    $(".selector").wijgrid("option", "selectionMode", newValue);
        
});
var selectionMode : string;
Example

// Set selectionMode to muliColumn and users can select more than one column using the CTRL or SHIFT keys.
$("#element").wijgrid({ selectionMode: "multiColumn" });
Remarks
When multiple rows, columns, cells, or ranges are selected using CTRL + click, use SHIFT + CTRL + click to clear the selection. 
See Also

Reference

options type
wijgrid jQuery Widget