If `usewkwebview=yes` and no WKWebView plugin is installed, [the `loaderror` callback will be invoked](https://github.com/dpa99c/cordova-plugin-inappbrowser/blob/CB-7179/src/ios/CDVInAppBrowser.m#L48) with the error message "usewkwebview option specified but cordova-plugin-wkwebview-engine not present"
[ Full content available at: https://github.com/apache/cordova-plugin-inappbrowser/pull/271 ] This message was relayed via gitbox.apache.org for [email protected]
