isVisible()

checks whether a RadioGroup control or a specific element inside the control is visible

isVisible(id?: string): boolean;

Parameters:

• id: string - optional, the id of a specific element inside the RadioGroup control

Returns:

true, if a control or a specific element is visible; otherwise, false.

Example

form.getItem("radiogroup").isVisible("id_1"); 
// -> true/false

Change log: The id parameter was added in v8.0