Install and utilize whatwg-fetch for Polyfill

bennettdams · Oct 20, 2021 · 5cbe84a · 5cbe84a
1 parent 3973836
commit 5cbe84a
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Showing 4 changed files with 14 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -16,3 +16,6 @@
 `npm install msw --save-dev`
 
 3. Integrate MSW with Jest
+
+3. Install and utilize `whatwg-fetch` - needed for Polyfill with Next.js
+`npm install -D whatwg-fetch` 
diff --git a/jest.setup.js b/jest.setup.js
@@ -5,4 +5,6 @@ beforeAll(() => server.listen())
 // so they don't affect other tests.
 afterEach(() => server.resetHandlers())
 // Clean up after the tests are finished.
-afterAll(() => server.close())
+afterAll(() => server.close())
+
+import "whatwg-fetch"
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -25,6 +25,7 @@
     "jest": "^27.3.1",
     "msw": "^0.35.0",
     "react-test-renderer": "^17.0.2",
-    "typescript": "4.4.4"
+    "typescript": "4.4.4",
+    "whatwg-fetch": "^3.6.2"
   }
 }