xkcd explainer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "xkcd explainer",
  "description": "Displays an explanation of an opened xkcd comic from the explain xkcd wiki.",
  "version": "2.2",
  "author": "Michael Kim",
  "homepage_url": "https://github.com/lenkagamine/xkcd-explainer",
  "icons": {
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://xkcd.com/*",
        "https://xkcd.com/*"
      ],
      "exclude_matches": [
        "http://xkcd.com/archive/",
        "https://xkcd.com/archive/"
      ],
      "css": [
        "explain.css"
      ],
      "js": [
        "main.js",
        "parser.js"
      ]
    }
  ],
  "permissions": [
    "https://explainxkcd.com/*"
  ]
}