grafana/k6 · error

checking is %q enabled: unexpected type %T

Error message

checking is %q enabled: unexpected type %T

What it means

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

Source

Thrown at internal/js/modules/k6/browser/common/frame.go:1475

func (f *Frame) isEnabled(selector string, opts *FrameIsEnabledOptions) (bool, error) {
	isEnabled := func(apiCtx context.Context, handle *ElementHandle) (any, error) {
		v, err := handle.isEnabled(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, isEnabled, []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 enabled: unexpected type %T", selector, v)
	}

	return bv, nil
}

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

	disabled, err := f.isDisabled(selector, opts)
	if err != nil {
		return false, fmt.Errorf("checking is %q disabled: %w", selector, err)
	}

	return disabled, nil
}

View on GitHub (pinned to 93accf6570)

When it happens

Trigger: Thrown at internal/js/modules/k6/browser/common/frame.go:1475 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/2b0f5ab6cb093bc6. Report an issue: GitHub.