Frame Properties | 
The Frame type exposes the following members.
| Name | Description | |
|---|---|---|
| AdFrameStatus | 
            Indicates whether this frame was tagged as an ad and why.
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| CrossOriginIsolatedContextType | 
            Indicates whether this is a cross origin isolated context.
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| DomainAndRegistry | 
            Frame document's registered domain, taking the public suffixes list into account.
            Extracted from the Frame's url.
            Example URLs: http://www.google.com/file.html -> "google.com"
                          http://a.b.co.uk/file.html      -> "b.co.uk"
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| GatedAPIFeatures | 
            Indicated which gated APIs / features are available.
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| Id | 
            Frame unique identifier.
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| LoaderId | 
            Identifier of the loader associated with this frame.
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| MimeType | 
            Frame document's mimeType as determined by the browser.
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| Name | 
            Frame's name as specified in the tag.
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| OriginTrials | 
            Frame document's origin trials with at least one token present.
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| ParentId | 
            Parent frame identifier.
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| SecureContextType | 
            Indicates whether the main document is a secure context and explains why that is the case.
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| SecurityOrigin | 
            Frame document's security origin.
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| UnreachableUrl | 
            If the frame failed to load, this contains the URL that could not be loaded. Note that unlike url above, this URL may contain a fragment.
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| Url | 
            Frame document's URL without fragment.
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| UrlFragment | 
            Frame document's URL fragment including the '#'.
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