optional in-widget wait spinner; working towards completing kltm/amigo#69
optional in-widget wait spinner; working towards completing kltm/amigo#69

berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,mugitty/bbop-js