PublicKeyCredential: rawId property
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The rawId
read-only property of the
PublicKeyCredential
interface is an ArrayBuffer
object
containing the identifier of the credentials.
The PublicKeyCredential.id
property is a base64url encoded version of this identifier.
Note: This property may only be used in top-level contexts and will
not be available in an <iframe>
for example.
Value
A ArrayBuffer
containing the identifier of the credentials. This
identifier is expected to be globally unique and is appointed for the current
PublicKeyCredential
and its associated
AuthenticatorAssertionResponse
.
Examples
js
const options = {
challenge: new Uint8Array(26) /* from the server */,
rp: {
name: "Example CORP",
id: "login.example.com",
},
user: {
id: new Uint8Array(26) /* To be changed for each user */,
name: "canand@example.com",
displayName: "Carina Anand",
},
pubKeyCredParams: [
{
type: "public-key",
alg: -7,
},
],
};
navigator.credentials
.create({ publicKey: options })
.then((pubKeyCredential) => {
const rawId = pubKeyCredential.rawId;
// Do something with rawId
})
.catch((err) => {
// Deal with any error
});
Specifications
Specification |
---|
Web Authentication: An API for accessing Public Key Credentials - Level 3 # ref-for-dom-publickeycredential-rawid |
Browser compatibility
BCD tables only load in the browser