The Credential interface of the Credential Management API provides information about an entity (usually a user) normally as a prerequisite to a trust decision.
   Credential objects may be of four different types:
   
   
  Instance properties
  
   
    Credential.id Read only 
     
    - 
     
Returns a string containing the credential's identifier. This might be any one of a GUID, username, or email address.
     
    Credential.type Read only 
     
    - 
     
Returns a string containing the credential's type. Valid values are password, federated and public-key. (For PasswordCredential, FederatedCredential and PublicKeyCredential)
     
   
   
  Event handlers
  
  Instance methods
  
  Examples
  
   
    
    let pwdCredential = new PasswordCredential({
  id: "example-username", 
  name: "Carina Anand", 
  password: "correct horse battery staple", 
});
console.assert(pwdCredential.type === "password");
    
   
  Specifications
  
  Browser compatibility
  
   
    
     
      
        | 
       Desktop | 
       Mobile | 
      
      
        | 
       Chrome | 
       Edge | 
       Firefox | 
       Internet Explorer | 
       Opera | 
       Safari | 
       WebView Android | 
       Chrome Android | 
       Firefox for Android | 
       Opera Android | 
       Safari on IOS | 
       Samsung Internet | 
      
     
     
      
       Credential | 
       51 | 
       18 | 
       60 | 
       No | 
       38 | 
       13 | 
       51 | 
       51 | 
       60 | 
       41 | 
       13 | 
       5.0 | 
      
      
       id | 
       51 | 
       18 | 
       60 | 
       No | 
       38 | 
       13 | 
       51 | 
       51 | 
       60 | 
       41 | 
       13 | 
       5.0 | 
      
      
       isConditionalMediationAvailable_static | 
       No | 
       No | 
       No | 
       No | 
       No | 
       16 | 
       No | 
       No | 
       No | 
       No | 
       16 | 
       No | 
      
      
       type | 
       51 | 
       18 | 
       60 | 
       No | 
       38 | 
       13 | 
       51 | 
       51 | 
       60 | 
       41 | 
       13 | 
       5.0 |