Examine source code of Live Thread Ticker

{
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "js/initiate-ticker.js",
        "js/html-generator.js",
        "js/comment-fetcher.js"
      ],
      "css": [
        "css/ticker.css"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "description": "Live Thread Ticker (LTT) adds a ticker to videos to display live comments from threads",
  "icons": {
    "128": "icon128.png"
  },
  "manifest_version": 2,
  "name": "Live Thread Ticker",
  "permissions": [
    "storage",
    "*://*.reddit.com/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "LiveThreadTicker@sdf12sadf.xyz"
    }
  },
  "version": "2.0.2"
}