How to close WebSocket connection with JavaScript?

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Sometimes, we want to close WebSocket connection with JavaScript.

In this article, we’ll look at how to close WebSocket connection with JavaScript.

How to close WebSocket connection with JavaScript?

To close WebSocket connection with JavaScript, we remove the onclose handler and then we call close.

For instance, we write

window.onbeforeunload = () => {
  websocket.onclose = () => {};
  websocket.close();
};

to set the onclose property to an empty function to remove the close event handler.

Then we call close to close the connection.

Conclusion

To close WebSocket connection with JavaScript, we remove the onclose handler and then we call close.

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