WKWebViewConfiguration *configuration = [WKWebViewConfiguration new];
NSString *eruda = @"(function () { var script = document.createElement('script'); script.src='//cdn.jsdelivr.net/npm/eruda'; document.body.appendChild(script); script.onload = function () { eruda.init() } })();";
WKUserScript *script = [[WKUserScript alloc] initWithSource:eruda injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:NO];
[configuration.userContentController addUserScript:script];
_webView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration];or
NSString *jsPath = [[NSBundle mainBundle] pathForResource:@"vConsole" ofType:@"js"];