USBDevice.open()

Experimental

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

The open() method of the USBDevice interface returns a promise that resolves when a device session has started.

Syntax

var promise = USBDevice.open()

Parameters

None.

Return value

A promise.

Specifications

Specification Status Comment
WebUSB
The definition of 'open()' in that specification.
Draft Initial definition.

Browser compatibility

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