Examine source code of AniWatch OP Skipper

{
  "manifest_version": 2,
  "name": "AniWatch OP Skipper",
  "version": "1.7",
  "description": "Skip anime openings on AniWatch.me easily.",
  "icons": {
    "48": "/icon.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "/icon.png"
    },
    "default_title": "AniWatch OP Skip"
  },
  "content_scripts": [
    {
      "matches": [
        "*://aniwatch.me/*"
      ],
      "js": [
        "skip.js"
      ]
    }
  ]
}