toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (accessibility != null) 'accessibility': accessibility!,
if (bestPractices != null) 'best-practices': bestPractices!,
if (performance != null) 'performance': performance!,
if (pwa != null) 'pwa': pwa!,
if (seo != null) 'seo': seo!,
};