grafana/k6 · error

checking is %q disabled: unexpected type %T

Error message

checking is %q disabled: unexpected type %T

What it means

Error "checking is %q disabled: unexpected type %T" thrown in grafana/k6.

Source

Thrown at internal/js/modules/k6/browser/common/frame.go:1512

func (f *Frame) isDisabled(selector string, opts *FrameIsDisabledOptions) (bool, error) {
	isDisabled := func(apiCtx context.Context, handle *ElementHandle) (any, error) {
		v, err := handle.isDisabled(apiCtx, 0) // Zero timeout when checking state
		if errors.Is(err, ErrTimedOut) {       // We don't care about timeout errors here!
			return v, nil
		}
		return v, err
	}
	act := f.newAction(
		selector, DOMElementStateAttached, opts.Strict, isDisabled, []string{}, false, withRetry, true, opts.Timeout,
	)
	v, err := call(f.ctx, act, opts.Timeout)
	if err != nil {
		return false, errorFromDOMError(err)
	}

	bv, ok := v.(bool)
	if !ok {
		return false, fmt.Errorf("checking is %q disabled: unexpected type %T", selector, v)
	}

	return bv, nil
}

// IsHidden returns true if the first element that matches the selector
// is hidden. Otherwise, returns false.
func (f *Frame) IsHidden(selector string, opts *FrameIsHiddenOptions) (bool, error) {
	f.log.Debugf("Frame:IsHidden", "fid:%s furl:%q sel:%q", f.ID(), f.URL(), selector)

	hidden, err := f.isHidden(selector, opts)
	if err != nil {
		return false, err
	}

	return hidden, nil
}

View on GitHub (pinned to 93accf6570)

When it happens

Trigger: Thrown at internal/js/modules/k6/browser/common/frame.go:1512 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/c4fbb01f1ab9b2d9. Report an issue: GitHub.