export const PARAM_KEY = 'backgrounds' ; export const ADDON_ID = 'storybook-addon-background' ; export const PANEL_ID = `${ ADDON_ID }/background-panel` ; export default { SET : `${ ADDON_ID }:set` , UNSET : `${ ADDON_ID }:unset` , UPDATE_BACKGROUND : `${ ADDON_ID }:update` , } ;