import DOMPurify from 'dompurify'; import { JSDOM } from 'jsdom'; const { window } = new JSDOM(''); const purify = DOMPurify(window); const sanitizeMiddleware = (req, res, next) => { if (req.body) { Object.keys(req.body).forEach((key) => { req.body[key] = purify.sanitize(req.body[key]); }); } next(); }; export default sanitizeMiddleware;