webauthn-parser

Set of utils for parsing WebAuthn data.

Usage

import { parseClient } from "webauthn-parser";

// clientDataJSON comes from credential.response.clientDataJSON
const collectedClientData = parseClient(clientDataJSON);
console.log(collectedClientData);

import { parseClient } from "webauthn-parser";

// authenticatorData comes from credential.response.getAuthenticatorData()
const authenticatorDataResult = parseAuthenticatorData(authenticatorData);
console.log(authenticatorDataResult);

Development

To install dependencies:

bun install

To test:

bun run test

To build:

bun run build