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# Deprecated symbols

Review unsupported symbols and their replacements.

## Topics

### Deprecated

[`var certificateChain: [Any]`](/documentation/WebKit/WKWebView/certificateChain)

An array of objects forming the certificate chain for the currently committed navigation.

[`func closeAllMediaPresentations()`](/documentation/WebKit/WKWebView/closeAllMediaPresentations())

[`func loadSimulatedRequest(URLRequest, with: URLResponse, responseData: Data) -> WKNavigation`](/documentation/WebKit/WKWebView/loadSimulatedRequest(_:with:responseData:))

[`func loadSimulatedRequest(URLRequest, withResponseHTML: String) -> WKNavigation`](/documentation/WebKit/WKWebView/loadSimulatedRequest(_:withResponseHTML:))


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