XCode shows the following runtime errors:
[WKScriptMessage body] must be used from main thread only
[WKScriptMessage webView] must be used from main thread only
This is a restriction since iOS 11 (so it is relatively recent)
Offending lines are 407-409 of CDVWKWebViewFileXhr.m
XCode shows the following runtime errors: [WKScriptMessage body] must be used from main thread only [WKScriptMessage webView] must be used from main thread only This is a restriction since iOS 11 (so it is relatively recent)
Offending lines are 407-409 of CDVWKWebViewFileXhr.m