Examine source code of NetflixAutoSkipper

{
  "manifest_version": 2,
  "name": "NetflixAutoSkipper",
  "version": "1.14",
  "description": "Skip credits and reminders from Netflix.",
  "icons": {
    "32": "icons/logo-32.png",
    "48": "icons/logo-48.png",
    "64": "icons/logo-64.png",
    "96": "icons/logo-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.netflix.com/*",
        "*://*.youtube.com/*"
      ],
      "js": [
        "content_scripts/autoskipper.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "icons/logo-64.png",
    "default_title": "NetflixAutoSkipper",
    "default_popup": "popup/options.html"
  },
  "web_accessible_resources": [],
  "background": {
    "page": "background/background.html"
  }
}