From 552f0f0216d8ab2329acf3d1206f9918f019b1dc Mon Sep 17 00:00:00 2001
From: Denys Khuda <dan.network.17@gmail.com>
Date: Fri, 9 Aug 2024 18:10:37 +0300
Subject: [PATCH] add component with pressedKey

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

diff --git a/src/App.tsx b/src/App.tsx
index f819cbdb9..1b3379d79 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 = {
+  lastPressedKey: string;
+};
+
+export class App extends React.Component<{}, State> {
+  state: State = {
+    lastPressedKey: '',
+  };
+
+  handleKeyBoard = (event: KeyboardEvent) => {
+    this.setState({
+      lastPressedKey: event.key,
+    });
+  };
+
+  componentDidMount(): void {
+    document.addEventListener('keyup', this.handleKeyBoard);
+  }
+
+  componentWillUnmount(): void {
+    document.removeEventListener('keyup', this.handleKeyBoard);
+  }
+
+  render() {
+    return (
+      <div className="App">
+        <p className="App__message">
+          {this.state.lastPressedKey
+            ? `The last pressed key is [${this.state.lastPressedKey}]`
+            : 'Nothing was pressed yet'}
+        </p>
+      </div>
+    );
+  }
+}