typescript source code of HelpDialog

import React from 'react';
import Button from '@material-ui/core/Button';
import DialogTitle from '@material-ui/core/DialogTitle';
import Dialog from '@material-ui/core/Dialog';
import { DialogContent, DialogContentText } from '@material-ui/core';

interface Props {
  title: string;
  helpText: string;
}

const HelpDialog = ({ helpText, title }: Props) => {
  const [open, setOpen] = React.useState(false);

  const handleClickOpen = () => {
    setOpen(true);
  };

  const handleClose = () => {
    setOpen(false);
  };

  return (
    <div>
      <Button variant="outlined" color="primary" onClick={handleClickOpen}>
        INFO
      </Button>
      <Dialog
        open={open}
        onClose={handleClose}
        aria-labelledby="alert-dialog-title"
        aria-describedby="alert-dialog-description"
      >
        <DialogTitle id="alert-dialog-title">{title}</DialogTitle>
        <DialogContent>
          <DialogContentText
            id="alert-dialog-description"
            dangerouslySetInnerHTML={{ __html: helpText }}
          />
        </DialogContent>
      </Dialog>
    </div>
  );
};

export default HelpDialog;