v148 · Progressive Web Apps · demo

Multilingual PWA Simulator

Choose a browser locale on the left. The install prompt on the right updates to show the name and description the browser would resolve from name_localized and description_localized.

Browser locale (navigator.language)
manifest.json en 

      

    


    
    

      

        
chrome://install-prompt (simulated)

        

          
🌍

          

          

          
example.com

          

            
            
          

        

      

    

  


  
// manifest.json — one file, all locales
{
  "name": "Weather Now",
  "name_localized": {
    "ja": "今の天気",
    "fr": "Météo Actuelle",
    "de": "Aktuelles Wetter",
    "ar": { "value": "الطقس الآن", "dir": "rtl" }
  },
  "description": "Real-time weather for your location",
  "description_localized": {
    "ja": "あなたの場所のリアルタイムの天気",
    "fr": "Météo en temps réel pour votre emplacement",
    "de": "Echtzeitwetter für Ihren Standort"
  }
}


  

    
see also

    
  


  


    
implementation reference

    
Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗