Examine source code of IntuiMarks

{
  "manifest_version" : 3 ,
  "name" : "IntuiMarks",
  "version" : "1.12",
  "description" : "Enregistre la page courante dans ton compte IntuiMarks, suit tes visites, et regroupe tes favoris en collections d'onglets.",
  "permissions" : [
    "activeTab" ,
    "tabs" ,
    "scripting" ,
    "storage" ,
    "contextMenus" ,
    "tabGroups" ,
    "bookmarks" 
  ],
  "host_permissions" : [
    "https://intuimarks.fr/*" 
  ],
  "optional_host_permissions" : [
    "https://*/*" ,
    "http://*/*" 
  ],
  "action" : {
    "default_title" : "Enregistrer dans IntuiMarks",
    "default_icon" : {
      "16" : "icon16.png",
      "32" : "icon32.png",
      "48" : "icon48.png",
      "128" : "icon128.png"
    }
  },
  "icons" : {
    "16" : "icon16.png",
    "32" : "icon32.png",
    "48" : "icon48.png",
    "128" : "icon128.png"
  },
  "background" : {
    "service_worker" : "background.js" ,
    "scripts" : [
      "background.js" 
    ]
  },
  "options_page" : "options.html" ,
  "commands" : {
    "add-current-page": {
      "suggested_key": {
        "default": "Alt+Shift+F"
      },
      "description" : "Ajouter la page actuelle à IntuiMarks"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "intuimarks@favotree.infodoo.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ]
      }
    }
  }
}