grafana/k6 · error

parsing page screenshot options: %w

Error message

parsing page screenshot options: %w

What it means

Error "parsing page screenshot options: %w" thrown in grafana/k6.

Source

Thrown at internal/js/modules/k6/browser/browser/page_mapping.go:423

			if err := popts.Parse(vu.Context(), opts); err != nil {
				return nil, fmt.Errorf("parsing page go forward options: %w", err)
			}
			return promise(vu, func() (any, error) {
				resp, err := p.GoBackForward(+1, popts)
				if err != nil {
					return nil, err //nolint:wrapcheck
				}
				if resp == nil {
					return nil, nil //nolint:nilnil
				}
				return mapResponse(vu, resp), nil
			}), nil
		},
		"route": mapPageRoute(vu, p),
		"screenshot": func(opts sobek.Value) (*sobek.Promise, error) {
			popts, err := parsePageScreenshotOptions(rt, opts)
			if err != nil {
				return nil, fmt.Errorf("parsing page screenshot options: %w", err)
			}

			promise, res, rej := rt.NewPromise()
			callback := vu.RegisterCallback()
			go func() {
				bb, err := p.Screenshot(popts, vu.filePersister)
				if err != nil {
					callback(func() error {
						return rej(err)
					})
					return
				}

				callback(func() error {
					return res(rt.NewArrayBuffer(bb))
				})
			}()

View on GitHub (pinned to 93accf6570)

When it happens

Trigger: Thrown at internal/js/modules/k6/browser/browser/page_mapping.go:423 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of grafana/k6@93accf6570 (2026-08-15). Data as JSON: /api/errors/54419b57230971c3. Report an issue: GitHub.