Examine source code of Switch the Bait

{
  "manifest_version": 2,
  "name": "Switch the Bait",
  "version": "0.0.2",
  "description": "Remove those annoying clickbaity video titles",
  "content_scripts": [
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "clickswitch.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{02af4007-5459-46c4-b157-c6c5e197e445}"
    }
  }
}