Examine source code of Catatan Stabilo

{
  "manifest_version": 2,
  "name": "Catatan Stabilo",
  "version": "2.0",
  "description": "Menstabilo website untuk membuat catatan penting di lain waktu ^^",
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "stabilo.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "stabilo.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c8f9010b-5d37-4dd6-a915-94c57260a8c8}"
    }
  }
}