component를 array로 정의

import InboxIcon from "@mui/icons-material/MoveToInbox";
import MailIcon from "@mui/icons-material/Mail";
import MenuIcon from "@mui/icons-material/Menu";
import BusinessIcon from "@mui/icons-material/Business";

...

  let array: JSX.Element[] = [];
  array.push(<InboxIcon />);
  array.push(<MailIcon />);
  array.push(<MenuIcon />);
  array.push(<BusinessIcon />);