add solution v1.0 with KeyboardEvent

README.md

@@ -22,4 +22,4 @@ Make the `App` a class component with `pressedKey` in the `state`.
 - Implement a solution following the [React task guideline](https://github.com/mate-academy/react_task-guideline#react-tasks-guideline).
 - Use the [React TypeScript cheat sheet](https://mate-academy.github.io/fe-program/js/extra/react-typescript).
 - Open one more terminal and run tests with `npm test` to ensure your solution is correct.
-- Replace `<your_account>` with your Github username in the [DEMO LINK](https://<your_account>.github.io/react_keyboard/) and add it to the PR description.
+- Replace `<your_account>` with your Github username in the [DEMO LINK](https://HokageHEL.github.io/react_keyboard/) and add it to the PR description.

src/App.tsx

@@ -1,7 +1,25 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 
-export const App: React.FC = () => (
-  <div className="App">
-    <p className="App__message">The last pressed key is [Enter]</p>
-  </div>
-);
+export const App: React.FC = () => {
+  const [pressedKey, setPressedKey] = React.useState<string>('');
+
+  useEffect(() => {
+    const handleKeyDown = (event: KeyboardEvent) => {
+      setPressedKey(event.key);
+    };
+
+    window.addEventListener('keydown', handleKeyDown);
+
+    return () => {
+      window.removeEventListener('keydown', handleKeyDown);
+    };
+  }, []);
+
+  return (
+    <div className="App">
+      <p className="App__message">
+        {pressedKey ? `Pressed key: ${pressedKey}` : 'Nothing was pressed yet'}
+      </p>
+    </div>
+  );
+};