Examine source code of Vaziral

{
  "manifest_version": 2,
  "name": "Vaziral",
  "version": "2.4",
  "description": "راست‌چین‌سازی و فونت فارسی برای تمام سایت‌ها با یک کلیک",
  "author": "Vaziral",
  "homepage_url": "https://github.com/Vazirall/vaziral-extension",
  "permissions": [
    "storage",
    "<all_urls>",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Vaziral",
    "default_icon": {
      "48": "icons/icon-on-48.png",
      "128": "icons/icon-on-128.png"
    }
  },
  "commands": {
    "toggle-vaziral": {
      "suggested_key": {
        "default": "Ctrl+Shift+R"
      },
      "description": "روشن/خاموش کردن Vaziral روی سایت فعلی"
    }
  },
  "web_accessible_resources": [
    "fonts/*.woff2",
    "fonts/*.woff",
    "fonts/font-face.css",
    "icons/*.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "vaziral@vaziral.ir",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon-on-48.png",
    "128": "icons/icon-on-128.png"
  }
}