ColumnResized Property (ColumnResizingClientEvents)

// The client event ColumnResized takes two parameters sender and e
// sender  is the object which is raising the event
// e is the ColumnResizedEventArgs

    function WDG1_ColumnResized(sender, e) {

        //Returns which column is being used as the drag source for the resize action
        var column = e.get_column();

        //Gets the key of the column
        var key = column.get_key();

        //Gets the width of the column
        var width = column.get_width();

        window.status = "The width of the column '" + key + "'is  " + width;

    
    }