}

func node() (version string, ok bool) {
	// Try the https://nodejs.org/api/process.html#processversion API.
	p := js.Global().Get("process")
	if p.IsUndefined() {
		return "", false
	}
	v := p.Get("version")
	if v.IsUndefined() {
		return "", false
	}
	return v.String(), true