About WKURLSchemeHandler

[0xxxD]

Note：If you target iOS 11, you can now use WKURLSchemeHandler to avoid this trick! 😆

But, comment said :
"A class conforming to the WKURLSchemeHandler protocol provides methods for
loading resources with URL schemes that WebKit doesn't know how to handle itself."

[huangturen]

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: ''http' is a URL scheme that WKWebView handles natively'

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: ''https' is a URL scheme that WKWebView handles natively'

it seems that it is not allowed handle http & https protocol by WKURLSchemeHandler