getProperties()
returns an object with the available configuration attributes of the control
getProperties(): object;
Returns:
An object with the available attributes of the control and their values.
Example
const form = new dhx.Form("form_container", {
    rows: [
        {
            type: "spacer",
            name: "spacer"
        }
    ]
});
form.getItem("spacer").getProperties();
The returned object of the Spacer control looks like:
{
    height: "content",
    padding: 0,
    width: "content"
}
You will find the description of these properties here.
Change log:
added in v7.0