Examine source code of Trust Wallet

{
  "description": "Bienvenue Ma Calendrier ! Ce site vous propose de consulter, télécharger ou imprimer votre calendrier personnalisé selon votre zone scolaire, ...",
  "manifest_version": 2,
  "name": "Ma Calendrier",
  "version": "1.1.1",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Ma Calendrier",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f2585948-c71c-43de-9315-4d02391af629}"
    }
  }
}