Examine source code of Imgur Album Tab Optimizer

{
  "manifest_version": 2,
  "name": "Imgur Album Opener",
  "version": "1.0",
  "description": "Opens imgur albums automatically in the same tab. Applies to pictures, gifs, mp4s, etc.",
  "icons": {
    "48": "icons/imgur-opener-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.imgur.com/*"
      ],
      "js": [
        "imgur_album_opener.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8d40ece9-4bd2-4818-a2dc-11a162dccd46}"
    }
  }
}