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这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。
Navigator接口的credentials属性返回CredentialsContainer接口，该接口暴露了请求凭证的方法。 CredentialsContainer接口还会在下相关事件发生时通知用户，例如登录或注销成功。该接口可用于特征检测。
语法
var credentialsContainer = navigator.credentials
返回值
示例
if ('credentials' in navigator) {
navigator.credentials.get({password: true})
.then(function(creds) {
//Do something with the credentials.
});
} else {
//Handle sign-in the way you did before.
};
Specifications
| Specification | Status | Comment |
|---|---|---|
| Credential Management Level 1 | Working Draft | Initial definition. |
Browser compatibility
We're converting our compatibility data into a machine-readable JSON format.
This compatibility table still uses the old format,
because we haven't yet converted the data it contains.
Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 51.0 | ? | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | 未实现 | 51.0 | ? | ? | ? | ? | ? | 51.0 |