Web Bluetooth API

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

The Web Bluetooth API provides the ability to connect and interact with Bluetooth Low Energy peripherals.

Note: This API is not available in Web Workers (not exposed via WorkerNavigator).

Interfaces

Bluetooth: Returns a Promise to a BluetoothDevice object with the specified options.
BluetoothCharacteristicProperties: Provides properties of a particular BluetoothRemoteGATTCharacteristic.
BluetoothDevice: Represents a Bluetooth device inside a particular script execution environment.
BluetoothRemoteGATTCharacteristic: Represents a GATT Characteristic, which is a basic data element that provides further information about a peripheral's service.
BluetoothRemoteGATTDescriptor: Represents a GATT Descriptor, which provides further information about a characteristic's value.
BluetoothRemoteGATTServer: Represents a GATT Server on a remote device.
BluetoothRemoteGATTService: Represents a service provided by a GATT server, including a device, a list of referenced services, and a list of the characteristics of this service.

Specification	Feedback
Web Bluetooth	To provide feedback on the Web Bluetooth API, file a spec issue.

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`Web_Bluetooth_API`	56 Before Chrome 70, this feature was only supported in macOS. In Chrome 70, support was added for Windows 10. Linux support is not enabled by default. 56 In Linux and versions of Windows earlier than 10, this flag must be enabled.	79 Supported by default only on macOS and Windows 10. Linux support is not enabled by default. 79 In Linux and versions of Windows earlier than 10, this flag must be enabled.	No	No	43 Before Opera 57, this feature was only supported in macOS. In Opera 57, support was added for Windows 10. Linux support is not enabled by default. 43 In Linux and versions of Windows earlier than 10, this flag must be enabled.	No	No See bug 1100993.	56	No	43	No	6.0
`availabilitychanged_event`	56	79	No	No	43	No	No	56	No	43	No	6.0
`getAvailability`	56	79	No	No	43	No	No	56	No	43	No	6.0
`getDevices`	85	85	No	No	71	No	No	85	No	No	No	No
`referringDevice`	56	79	No	No	43	No	No	56	No	43	No	6.0
`requestDevice`	56	79	No	No	43	No	No	56	No	43	No	6.0

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https://developer.mozilla.org/en-US/docs/Web/API/Web_Bluetooth_API