Spacer properties
type | (string) the type of a control, set it to "spacer" |
name | (string) the name of a control |
id | (string) the id of a control, auto-generated if not set |
width | (string|number|"content") the width of a control |
height | (string|number|"content") the height of a control |
padding | (string|number) sets padding between a cell and a border of the Spacer control |
css | (string) adds style classes to a control |
hidden | (boolean) defines whether a control is hidden |