BluetoothRemoteGATTCharacteristic: readValue() method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The BluetoothRemoteGATTCharacteristic.readValue() method
returns a Promise that resolves to a DataView holding a
duplicate of the value property if it is available and supported. Otherwise
it throws an error.
Syntax
js
readValue()
Parameters
None.
Return value
Specifications
| Specification |
|---|
| Web Bluetooth # dom-bluetoothremotegattcharacteristic-readvalue |
Browser compatibility
BCD tables only load in the browser