PasswordCredential.iconURL
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
  The iconURL read-only property
  of the PasswordCredential interface returns a USVString
  containing a URL pointing to an image for an icon. This image is intended for display
  in a credential chooser. The URL must be accessible without authentication.
Value
A USVString containing a URL.
Specifications
| Specification | 
|---|
| Credential Management Level 1  # dom-credentialuserdata-iconurl  | 
Browser compatibility
BCD tables only load in the browser