OptionalconfigOptionaldefaultOptionaldefaultOptionaldescriptionOptionalfalseOptionalfixedOptionalinitialOptionalitemOptionalitemOptionalmaxOptionalmaxThe message shown when ConfigSetting.maxLength is exceeded
OptionaloptionsOptionalplaceholderOptionalsliderOptionaltrue
The maximum number of characters accepted by the control. Content over this length is rejected as it is entered, so it is never added to the section config or rendered.