在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 相关话题

安全上下文
此特征只可用于 安全上下文 (HTTPS)，在某些或所有 支持浏览器 .

rawId 只读特性在 PublicKeyCredential interface is an ArrayBuffer object containing the identifier of the credentials.

PublicKeyCredential.id 特性为 base64url encoded version of this identifier.

注意： This property may only be used in top-level contexts and will not be available in an <iframe> 例如。

句法

rawId = publicKeyCredential.rawId
					

值

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 .

范例

var 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: "jdoe@example.com",
    displayName: "John Doe",
  },
  pubKeyCredParams: [
    {
      type: "public-key",
      alg: -7
    }
  ]
};
navigator.credentials.create({  publickey: options })
  .then(function (pubKeyCredential) {
    var rawId = pubKeyCredential.rawId;
    // Do something with rawId
}).catch(function (err) {
  // Deal with any error
});
					

规范

规范	状态	注释
Web Authentication: An API for accessing Public Key Credentials Level 1 The definition of 'rawId' in that specification.	推荐	初始定义。

浏览器兼容性

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. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
rawId	Chrome 67 67 65 Disabled Only supports USB U2F tokens. Disabled ). To change preferences in Chrome, visit	Edge 18	Firefox 60 60 Only supports USB U2F tokens.	IE No	Opera No	Safari 13	WebView Android 70	Chrome Android 70	Firefox Android 60 60 Only supports USB U2F tokens.	Opera Android No	Safari iOS 13.3	Samsung Internet Android No

图例

完整支持

完整支持

不支持

不支持

见实现注意事项。

用户必须明确启用此特征。

用户必须明确启用此特征。

元数据

• 最后修改： Apr 7, 2019

相关话题

1. Web 身份验证 API
2. PublicKeyCredential
3. 特性

   1. id
   2. rawId
   3. response
4. 方法

   1. getClientExtensionResults()
   2. isUserVerifyingPlatformAuthenticatorAvailable()
5. Related pages for Web Authentication API

   1. AuthenticatorAssertionResponse
   2. AuthenticatorAttestationResponse
   3. AuthenticatorResponse
   4. CredentialsContainer