BluetoothRemoteGATTDescriptor: 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
BluetoothRemoteGATTDescriptor.readValue()
method returns a Promise
that resolves to
an ArrayBuffer
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
A Promise
that resolves to an ArrayBuffer
.
Specifications
Specification |
---|
Web Bluetooth # dom-bluetoothremotegattdescriptor-readvalue |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
readValue |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.