@atlaskit/storybook-addon-design-system/dist/esm/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, function () {
  addons.add(TOOL_ID, {
    type: types.TOOL,
    title: TITLE,
    match: function match(_ref) {
      var viewMode = _ref.viewMode;
      return !!(viewMode && viewMode.match(/^(story|docs)$/));
    },
    render: Tool
  });
});