feat(initClient): removed StrictMode, resolves #74 (#126)

__tests__/client/__snapshots__/initClient.spec.js.snap

@@ -23,24 +23,22 @@ Immutable.Map {
 `;
 
 exports[`initClient should use strict mode 1`] = `
-<StrictMode>
-  <Provider
-    store={
-      Object {
-        "dispatch": [Function],
-        "getState": [Function],
-        "modules": Immutable.Map {},
-        "rebuildReducer": [Function],
-        "replaceReducer": [Function],
-        "subscribe": [Function],
-        Symbol(observable): [Function],
-      }
+<Provider
+  store={
+    Object {
+      "dispatch": [Function],
+      "getState": [Function],
+      "modules": Immutable.Map {},
+      "rebuildReducer": [Function],
+      "replaceReducer": [Function],
+      "subscribe": [Function],
+      Symbol(observable): [Function],
     }
-  >
-    <Router
-      render={[Function]}
-      testProp="test"
-    />
-  </Provider>
-</StrictMode>
+  }
+>
+  <Router
+    render={[Function]}
+    testProp="test"
+  />
+</Provider>
 `;

src/client/initClient.jsx

@@ -14,7 +14,7 @@
  * permissions and limitations under the License.
  */
 
-import React, { StrictMode } from 'react';
+import React from 'react';
 import { hydrate } from 'react-dom';
 import { Provider } from 'react-redux';
 import { browserHistory, Router } from '@americanexpress/one-app-router';
@@ -48,11 +48,9 @@ export default async function initClient() {
 
     /* eslint-disable react/jsx-props-no-spreading */
     const App = () => (
-      <StrictMode>
-        <Provider store={store}>
-          <Router {...renderProps} />
-        </Provider>
-      </StrictMode>
+      <Provider store={store}>
+        <Router {...renderProps} />
+      </Provider>
     );
     /* eslint-enable react/jsx-props-no-spreading */