Examine source code of KissAnimeAutoHide

{
  "manifest_version": 2,
  "name": "KissAnimeAutoHide",
  "version": "1.4resigned1",
  "description": "Auto clicks on the hide button for ads on the kiss anime site",
  "content_scripts": [
    {
      "matches": [
        "*://*.kissanime.ru/*"
      ],
      "js": [
        "KissAnimeAutoHide.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7fadb520-cc02-4ecd-b79c-ec34bd93e195}"
    }
  }
}