let ReactDOMServer try { // TODO: Use Node.js build unless we're in an Edge runtime. ReactDOMServer = require('react-dom/server.edge') } catch (error) { if ( error.code !== 'MODULE_NOT_FOUND' && error.code !== 'ERR_PACKAGE_PATH_NOT_EXPORTED' ) { throw error } // In React versions without react-dom/server.edge, the browser build works in Node.js. // The Node.js build does not support renderToReadableStream. ReactDOMServer = require('react-dom/server.browser') } module.exports = ReactDOMServer