PublicKeyCredential: id property
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The id
read-only property of the
PublicKeyCredential
interface is a string, inherited
from Credential
, which represents the identifier of the current
PublicKeyCredential
instance.
This property is a base64url encoded version of PublicKeyCredential.rawId
.
Note: This property may only be used in top-level contexts and will
not be available in an <iframe>
for example.
Value
A string being the base64url encoded version of PublicKeyCredential.rawId
.
Examples
js
const publicKey = {
challenge: new Uint8Array(26) /* this actually is given 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 })
.then((newCredentialInfo) => {
const id = newCredentialInfo.id;
// Do something with the id
// send attestation response and client extensions
// to the server to proceed with the registration
// of the credential
})
.catch((err) => {
console.error(err);
});
Specifications
No specification found
No specification data found for api.PublicKeyCredential.id
.
Check for problems with this page or contribute a missing spec_url
to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
Browser compatibility
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