fetchJSON: clone response when reading the body stream not to lock it

vlki · Aug 4, 2020 · 18d023f · 18d023f
1 parent bc204df
commit 18d023f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/fetchJSON.js b/src/fetchJSON.js
@@ -28,8 +28,8 @@ const fetchJSON = (url: string | Request | URL, options: Object = {}) => {
 const getResponseBody = (response: Response): Promise<ResponseBody> => {
   const contentType = response.headers.get('content-type')
   return contentType && contentType.indexOf('json') >= 0
-    ? response.text().then(tryParseJSON)
-    : response.text()
+    ? response.clone().text().then(tryParseJSON)
+    : response.clone().text()
 }
 
 const tryParseJSON = (json: string): Object | null => {