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Removes a previously registered event listener.

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Signature

client.off<T extends EventName>(event: T, callback: EventCallback<T>): this;

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Parameters

ParameterTypeDescriptionRequired
eventEventNameThe name of the event to stop listening for.Yes
callbackEventCallback<T>The callback function to remove.Yes

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Returns

this — the client instance, allowing method chaining.
You must pass the same function reference that was used with on(). Anonymous functions can’t be removed.

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Example

const onAnswered = (session) => {
  console.log('Call answered:', session.id);
};

// Subscribe
client.on('answered', onAnswered);

// Unsubscribe
client.off('answered', onAnswered);

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More Information