@mark01/express-utils/lib/middlewares/x-requested-with.js

npm package that contains utilities for express.js

import { AppError } from '../error';
export const xRequestedWith = () => (req, _, next) => {
    if (!req.headers['x-requested-with']) {
        next(new AppError('This API does not accept cross-site requests with browser agents unless from an authorized source.', 403));
        return;
    }
    next();
};
export default xRequestedWith;