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.
js
close()
None.
A Promise.
| Specification |
|---|
| Web Serial API # dom-serialport-close |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
close |
89 | 89 | No | No | 75 | No | No | No | No | No | No | No |
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https://developer.mozilla.org/en-US/docs/Web/API/SerialPort/close