Discuss the use of WebSockets. How would you implement a real-time feature using WebSockets in a web application?
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When you address this question, highlight the bi-directional communication feature of WebSockets that allows for real-time data transfer. Discuss the basic steps of WebSocket implementation, including establishing a connection, handling messages, and managing connection closure. Relate your explanation to a practical example, like a chat application, to demonstrate your understanding.
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