{"record":{"id":"54419b57230971c3","repo":"grafana/k6","slug":"parsing-page-screenshot-options-w","errorCode":null,"errorMessage":"parsing page screenshot options: %w","messagePattern":"parsing page screenshot options: %w","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/js/modules/k6/browser/browser/page_mapping.go","lineNumber":423,"sourceCode":"\t\t\tif err := popts.Parse(vu.Context(), opts); err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"parsing page go forward options: %w\", err)\n\t\t\t}\n\t\t\treturn promise(vu, func() (any, error) {\n\t\t\t\tresp, err := p.GoBackForward(+1, popts)\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn nil, err //nolint:wrapcheck\n\t\t\t\t}\n\t\t\t\tif resp == nil {\n\t\t\t\t\treturn nil, nil //nolint:nilnil\n\t\t\t\t}\n\t\t\t\treturn mapResponse(vu, resp), nil\n\t\t\t}), nil\n\t\t},\n\t\t\"route\": mapPageRoute(vu, p),\n\t\t\"screenshot\": func(opts sobek.Value) (*sobek.Promise, error) {\n\t\t\tpopts, err := parsePageScreenshotOptions(rt, opts)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"parsing page screenshot options: %w\", err)\n\t\t\t}\n\n\t\t\tpromise, res, rej := rt.NewPromise()\n\t\t\tcallback := vu.RegisterCallback()\n\t\t\tgo func() {\n\t\t\t\tbb, err := p.Screenshot(popts, vu.filePersister)\n\t\t\t\tif err != nil {\n\t\t\t\t\tcallback(func() error {\n\t\t\t\t\t\treturn rej(err)\n\t\t\t\t\t})\n\t\t\t\t\treturn\n\t\t\t\t}\n\n\t\t\t\tcallback(func() error {\n\t\t\t\t\treturn res(rt.NewArrayBuffer(bb))\n\t\t\t\t})\n\t\t\t}()\n","sourceCodeStart":405,"sourceCodeEnd":441,"githubUrl":"https://github.com/grafana/k6/blob/93accf6570dcd306ca5e99cc44c393ee3797761b/internal/js/modules/k6/browser/browser/page_mapping.go#L405-L441","documentation":"Error \"parsing page screenshot options: %w\" thrown in grafana/k6.","triggerScenarios":"Thrown at internal/js/modules/k6/browser/browser/page_mapping.go:423 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"93accf6570dcd306ca5e99cc44c393ee3797761b","analyzedAt":"2026-08-15T21:23:27.118Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}