addOption (Client API reference)

Adds an option to a control.

Control types supported

Choice, Choices

formContext.getControl(arg).addOption(option, index);

Name	Type	Required	Description
option	Object	Yes	The option to add. The object contains the following: - text: String. The label for the option. - value: Number. The value for the option.
index	Number	No	The index position to place the new option in. If not provided, the option will be added to the end.