OptionalcustomOptional custom component to render instead of default button
OptionaldisabledWhether the button is disabled
OptionalhandlerHandler function called when button is clicked
Font Awesome icon class
Unique identifier for the button
OptionallabelOptional text label to display alongside icon
OptionalpositionPosition within the toolbar
OptionaltooltipTooltip text shown on hover
OptionalvisibleWhether the button is visible
Configuration for a single toolbar button