Examine source code of netflix-translate

{
  "background": {
    "scripts": [
      "/js/background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ca4e40cf-10b5-41aa-b413-1138fa198355}"
    }
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/icon.svg",
    "default_popup": "/html/options.html"
  },
  "content_scripts": [
    {
      "js": [
        "/js/universalTranslator.user.js"
      ],
      "matches": [
        "*://*.netflix.com/*"
      ]
    }
  ],
  "description": "Translate Netflix captions.",
  "icons": {
    "64": "icons/icon.svg"
  },
  "manifest_version": 2,
  "name": "netflix-translate",
  "options_ui": {
    "page": "/html/options.html"
  },
  "permissions": [
    "webRequest",
    "storage",
    "<all_urls>"
  ],
  "version": "0.0.2"
}