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React component that handles pressed/released states for a single key on the keyboard.

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Aabonello
Last edited May 19, 2021
Created on Dec 30, 2021

This example demonstrates a React component that tracks the pressed and released states of a single keyboard key, invoking callbacks for each event. It listens for both `keydown` and `keyup` events on the document, filtering out repeated key events and matching the specific key code. The component uses React’s `useEffect` hook to attach and clean up event listeners, and it returns `null` since it renders no visible output. The `KeyPressed` component accepts `keyCode`, `onPress`, and `onRelease` props to manage keyboard-driven interactions in a React application.

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