export default function CopyButton()

in packages/docusaurus-theme-classic/src/theme/CodeBlock/CopyButton/index.tsx [16:66]
49 lines of code
3 McCabe index (conditional complexity)

export default function CopyButton({code}: Props): JSX.Element {
  const [isCopied, setIsCopied] = useState(false);
  const copyTimeout = useRef<number | undefined>(undefined);
  const handleCopyCode = useCallback(() => {
    copy(code);
    setIsCopied(true);
    copyTimeout.current = window.setTimeout(() => {
      setIsCopied(false);
    }, 1000);
  }, [code]);

  useEffect(() => () => window.clearTimeout(copyTimeout.current), []);

  return (
    <button
      type="button"
      aria-label={
        isCopied
          ? translate({
              id: 'theme.CodeBlock.copied',
              message: 'Copied',
              description: 'The copied button label on code blocks',
            })
          : translate({
              id: 'theme.CodeBlock.copyButtonAriaLabel',
              message: 'Copy code to clipboard',
              description: 'The ARIA label for copy code blocks button',
            })
      }
      title={translate({
        id: 'theme.CodeBlock.copy',
        message: 'Copy',
        description: 'The copy button label on code blocks',
      })}
      className={clsx(
        styles.copyButton,
        'clean-btn',
        isCopied && styles.copyButtonCopied,
      )}
      onClick={handleCopyCode}>
      <span className={styles.copyButtonIcons} aria-hidden="true">
        <svg className={styles.copyButtonIcon} viewBox="0 0 24 24">
          <path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z" />
        </svg>
        <svg className={styles.copyButtonSuccessIcon} viewBox="0 0 24 24">
          <path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z" />
        </svg>
      </span>
    </button>
  );
}