Examine source code of NTSxBandcamp

{
  "description": "Adds a BandCamp download link to tracks in NTS playlists, where possible",
  "manifest_version": 2,
  "name": "NTSxBandcamp",
  "version": "1.1",
  "homepage_url": "https://github.com/Jim-Walk/NTSxBandcamp-Browser-Extension",
  "icons": {
    "48": "icons/bc_log.svg"
  },
  "web_accessible_resources": [
    "icons/bc_log.svg"
  ],
  "permissions": [
    "webRequest",
    "https://bandcamp.com/*",
    "https://nts.live/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.nts.live/*"
      ],
      "js": [
        "purify.min.js",
        "bc-urls.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b883573d-a4e4-44b8-8570-d075d5bdcd45}"
    }
  }
}