Examine source code of NTFLX Auto-Skip

{
  "manifest_version": 2,
  "name": "NTFLX Auto-Skip",
  "description": "Provides some options when watching Netflix, such as skipping the intro or summary of an episode.",
  "version": "1.1.4",
  "homepage_url": "https://github.com/tchichi/ntflx-auto-skip",
  "author": "Ilias Boutchichi",
  "icons": {
    "16": "assets/images/ntflx_icon_16.png",
    "48": "assets/images/ntflx_icon_48.png",
    "128": "assets/images/ntflx_icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.netflix.com/*"
      ],
      "js": [
        "src/ntflx_auto_skip.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ntflxas@outlook.com"
    }
  },
  "browser_action": {
    "default_icon": {
      "19": "assets/images/ntflx_icon_19.png",
      "38": "assets/images/ntflx_icon_38.png"
    },
    "default_title": "NTFLX Auto-Skip",
    "default_popup": "views/popup.html"
  }
}