📃 JSDoc for Typescript added

src/client/store/index.ts

@@ -0,0 +1,18 @@
+import { routerMiddleware } from "connected-react-router";
+import { createStore, applyMiddleware, compose } from "redux";
+import { createBrowserHistory } from "history";
+import thunk from "redux-thunk";
+import createRootReducer from "../reducers";
+
+export const history = createBrowserHistory();
+export default function configureStore(initialState) {
+  const store = createStore(
+    createRootReducer(history),
+    initialState,
+    compose(
+      applyMiddleware(thunk, routerMiddleware(history)),
+      // window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__(),
+    ),
+  );
+  return store;
+}