SerialPort: close() method

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The SerialPort.close() method of the SerialPort interface returns a Promise that resolves when the port closes.

Syntax

js

close()

Parameters

None.

Return value

Specifications

Specification
Web Serial API
# dom-serialport-close

Browser compatibility

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