Prepared for the first publish (#1620)

pyscript.next/types/fetch.d.ts

@@ -0,0 +1,10 @@
+/**
+ * This is a fetch wrapper that handles any non 200 responses and throws a
+ * FetchError with the right ErrorCode. This is useful because our FetchError
+ * will automatically create an alert banner.
+ *
+ * @param {string} url - URL to fetch
+ * @param {Request} [options] - options to pass to fetch
+ * @returns {Promise<Response>}
+ */
+export function robustFetch(url: string, options?: Request): Promise<Response>;