add ssr example

Author: deeppatel234

example/ssr/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# vercel
+.vercel

example/ssr/package.json

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+{
+  "name": "ssr",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start"
+  },
+  "dependencies": {
+    "next": "10.1.3",
+    "react": "17.0.2",
+    "react-dom": "17.0.2"
+  }
+}

example/ssr/pages/_app.js

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+function MyApp({ Component, pageProps }) {
+  return <Component {...pageProps} />
+}
+
+export default MyApp

example/ssr/pages/index.js

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+import React, { useReducer } from "react";
+
+const MyContext1 = React.createContext({});
+const MyContext2 = React.createContext({});
+
+MyContext1.displayName = "MyContext1";
+MyContext2.displayName = "MyContext2";
+
+
+const ws = new WeakSet();
+const foo = {};
+
+ws.add(foo);
+
+let myMap = new Map()
+myMap.set("s", 'not a number')
+
+const valuesToTest = {
+  f: new Set([1,2, 3,3]),
+  g: ws,
+  h: myMap,
+  i: ws,
+}
+
+class Test2 extends React.Component {
+  constructor(props) {
+      super(props);
+
+      this.state = {
+          counter5: 0,
+      };
+  }
+
+  render() {
+      const { counter5 } = this.state;
+      const { id } = this.props;
+      // const { id } = this.context;
+
+      return (
+        <MyContext2.Provider value={{ id: counter5, b: "world", ...valuesToTest }}>
+          <button onClick={() => this.setState({ counter5: counter5 + 1 })}>
+              Click 5 Me {counter5} {id}
+          </button>
+        </MyContext2.Provider>
+      );
+  }
+}
+
+Test2.contextType = MyContext1;
+
+function myReducer(state, action) {
+  // counter++;
+  // console.log(counter);
+  switch (action.type) {
+    case 'increment':
+      return {count: state.count + 1};
+    case 'decrement':
+      return {count: state.count - 1};
+    default:
+      // throw new Error();
+  }
+
+  return state;
+}
+
+const initialState = {count: 0};
+
+function Counter() {
+  const [state, dispatch] = useReducer(myReducer, initialState);
+  // const dd = useContext(MyContext1);
+  // const [state2, dispatch3] = useReducer(reducer, initialState);
+  // const [abcd, setabcd] = useState(2);
+
+
+  return (
+    <>
+      {/* Count: {dd.id} */}
+      Count: {state.count}
+      <button onClick={() => dispatch({type: 'decrement'})}>-</button>
+      <button onClick={() => dispatch({type: 'increment'})}>+</button>
+    </>
+  );
+}
+
+
+export default function Home() {
+  return (
+    <div>
+      <Test2 />
+      <Counter />
+    </div>
+  )
+}