@atlaskit/storybook-addon-design-system/dist/es2019/manager.js

Design token storybook addon

import { addons, types } from '@storybook/manager-api';
import { ADDON_ID, TITLE, TOOL_ID } from './constants';
import Tool from './tool';
addons.register(ADDON_ID, () => {
  addons.add(TOOL_ID, {
    type: types.TOOL,
    title: TITLE,
    match: ({
      viewMode
    }) => !!(viewMode && viewMode.match(/^(story|docs)$/)),
    render: Tool
  });
});