Examine source code of BetterIA

{
  "manifest_version": 2,
  "name": "BetterIA",
  "version": "1.0",
  "description": "Better colors for Instruct-Assist website",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.ia.wpi.edu/*",
        "*://web.cs.wpi.edu/~tha/cs3013/*"
      ],
      "js": [
        "betteria.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bf7cb82a-6cdd-4e6f-aacc-19b44729a624}"
    }
  }
}