OptionalenabledWhether the button accepts clicks. Omitted keeps the current state.
OptionaliconNew icon as raw Base64 of an .ico file, without a prefix. Empty, null or omitted keeps the current icon.
Id of the button, as passed to taskbar.setThumbnailButtons.
OptionaltooltipNew hover text. Empty or omitted keeps the current text.
OptionalvisibleWhether the button is shown. Omitted keeps the current state.
Parameters for
taskbar.updateButton. Update one installed thumbnail button in place. Buttons cannot be added or removed.