Add ignore pattern & use correct transform patter

jest.config.js

@@ -168,13 +168,13 @@ module.exports = {
 
   // A map from regular expressions to paths to transformers
   transform: {
-    "^.+\\.[t|j]sx?$": "babel-jest"
-  }
+    "^.+\\.[js|jsx]s?$": "babel-jest"
+  },
 
   // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
-  // transformIgnorePatterns: [
-  //   "/node_modules/"
-  // ],
+  transformIgnorePatterns: [
+     "/node_modules/"
+  ],
 
   // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
   // unmockedModulePathPatterns: undefined,