Const
Whether fetch() may throw TypeError due to CORS. CORS is a browser-only concept — in Node.js, a TypeError from fetch is always a real network/configuration error (DNS resolution, connection refused, invalid URL), never a CORS error.
fetch()
TypeError
fetch
Whether
fetch()may throwTypeErrordue to CORS. CORS is a browser-only concept — in Node.js, aTypeErrorfromfetchis always a real network/configuration error (DNS resolution, connection refused, invalid URL), never a CORS error.