Examine source code of Netflix Auto-Skip

{
  "manifest_version": 2,
  "name": "Netflix Auto-Skip",
  "author": "se7t",
  "version": "1.4resigned1",
  "description": "The simpliest addon out there that does what the name says and nothing more.",
  "icons": {
    "48": "./icons/skip48.png",
    "96": "./icons/skip96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.netflix.com/*"
      ],
      "js": [
        "netflix-skip.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{abebcfd1-17fe-4f89-b874-55748dbfc965}"
    }
  }
}