storybook/code/examples/official-storybook/manager.js

import React from 'react';
import { addons } from '@storybook/addons';
import { themes, styled } from '@storybook/theming';
import { Icons } from '@storybook/components';

import addHeadWarning from './head-warning';

addHeadWarning('manager-head-not-loaded', 'Manager head not loaded');

const PrefixIcon = styled(Icons)(({ theme }) => ({
  marginRight: 5,
  fontSize: 'inherit',
  height: 12,
  width: 12,
  paddingTop: 1,
  display: 'inline',
  alignSelf: 'center',
}));

addons.setConfig({
  theme: themes.light, // { base: 'dark', brandTitle: 'Storybook!' },
  previewTabs: {
    canvas: null,
    'storybook/docs/panel': null,
    'storybookjs/notes/panel': { title: 'Annotations', hidden: true },
    graphiql: {
      hidden: true,
    },
    toolbar: {
      title: { hidden: false },
      zoom: { hidden: false },
      eject: { hidden: false },
      copy: { hidden: false },
      fullscreen: { hidden: false },
    },
  },
  sidebar: {
    collapsedRoots: ['other'],
    renderLabel: ({ id, name }) => {
      const map = {
        addons: (
          <>
            <PrefixIcon icon="power" />
            {name}
          </>
        ),
        'addons-a11y': (
          <>
            <PrefixIcon icon="certificate" />
            {name}
          </>
        ),
        'addons-a11y-basebutton': (
          <>
            <PrefixIcon icon="calendar" />
            {name}
          </>
        ),
        'addons-a11y-basebutton--default': (
          <>
            <PrefixIcon icon="star" />
            {name}
          </>
        ),
      };
      return map[id];
    },
  },
});