From 21704d2c0fac89c127f9bb0db9f9f3be2a2bdfb9 Mon Sep 17 00:00:00 2001
From: Serhii <diom34@gmail.com>
Date: Sat, 7 Oct 2023 13:19:01 +0300
Subject: [PATCH] solution

---
 src/App.tsx | 42 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 37 insertions(+), 5 deletions(-)

diff --git a/src/App.tsx b/src/App.tsx
index f819cbdb9..f4b204f76 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,7 +1,39 @@
 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;
+};
+
+export class App extends React.Component<State> {
+  state: State = {
+    pressedKey: '',
+  };
+
+  componentDidMount(): void {
+    document.addEventListener('keyup', this.handleKeyUp);
+  }
+
+  componentWillUnmount(): void {
+    document.addEventListener('keyup', this.handleKeyUp);
+  }
+
+  handleKeyUp = (event: KeyboardEvent) => {
+    this.setState({ pressedKey: event.key });
+  };
+
+  render() {
+    const { pressedKey } = this.state;
+
+    return (
+      <div className="App">
+        <p className="App__message">
+          {pressedKey ? (
+            `The last pressed key is [${pressedKey}]`
+          ) : (
+            'Nothing was pressed yet'
+          )}
+        </p>
+      </div>
+    );
+  }
+}