index.tsx

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import React, {type ReactNode} from 'react';
import clsx from 'clsx';
import Translate from '@docusaurus/Translate';
import type {Props} from '@theme/TOCCollapsible/CollapseButton';

import styles from './styles.module.css';

export default function TOCCollapsibleCollapseButton({
  collapsed,
  ...props
}: Props): ReactNode {
  return (
    <button
      type="button"
      aria-expanded={!collapsed}
      {...props}
      className={clsx(
        'clean-btn',
        styles.tocCollapsibleButton,
        !collapsed && styles.tocCollapsibleButtonExpanded,
        props.className,
      )}>
      <Translate
        id="theme.TOCCollapsible.toggleButtonLabel"
        description="The label used by the button on the collapsible TOC component">
        On this page
      </Translate>
    </button>
  );
}