public async Task DoNotRecordFilesWithExt(string str) { await browserClient?.SetContext(Contexts.Chrome); if (!(await browserClient?.ObjectExists("httpResponseObserver"))) { var res = await /*browserClient?.*/ EvalFile("TracingListener.js"); } //await browserClient?.Eval($"httpResponseObserver.filesExtNotRecord.push('{str}');"); await browserClient?.Eval($@"if (httpResponseObserver.filesExtNotRecord.indexOf('{str}') === -1) {{ httpResponseObserver.filesExtNotRecord.push('{str}'); }}"); }