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ScreenReaderClient.once() method

Registers a one-time listener for the close event, that will be called when the connection to the screen reader is closed

Signature:

once(event: "close", listener: () => void): this;

Parameters

Parameter	Type	Description
event	“close”	"close"
listener	() => void	function to be called with the errorThe listener can removed with ScreenReaderClient.off().

Returns:

this

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