From 80cea12663c557e1cd4713a69bd723f6ae36728e Mon Sep 17 00:00:00 2001
From: Viktor Talashko <viktortalashko@gmail.com>
Date: Tue, 16 Jul 2024 16:07:21 +0300
Subject: [PATCH] my solution

---
 src/App.tsx | 40 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 5 deletions(-)

diff --git a/src/App.tsx b/src/App.tsx
index f819cbdb9..87c1453fe 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,7 +1,37 @@
 import React from 'react';
 
-export const App: React.FC = () => (
-  <div className="App">
-    <p className="App__message">The last pressed key is [Enter]</p>
-  </div>
-);
+type State = {
+  pressedKey: string | null;
+};
+
+export class App extends React.Component<State> {
+  state: Readonly<State> = {
+    pressedKey: null,
+  };
+
+  handleKeyUp = (event: KeyboardEvent) => {
+    this.setState({ pressedKey: event.key });
+  };
+
+  componentDidMount() {
+    document.addEventListener('keyup', this.handleKeyUp);
+  }
+
+  componentWillUnmount() {
+    document.removeEventListener('keyup', this.handleKeyUp);
+  }
+
+  render() {
+    const { pressedKey } = this.state;
+
+    return (
+      <div className="App">
+        {pressedKey ? (
+          <p className="App__message">The last pressed key is [{pressedKey}]</p>
+        ) : (
+          <p className="App__message">Nothing was pressed yet</p>
+        )}
+      </div>
+    );
+  }
+}