Examine source code of Auto Audio Link Extractor

{
  "manifest_version": 2,
  "name": "Auto Audio Link Extractor",
  "version": "1.1",
  "description": "Automatically retrieves direct links to audio files from supported websites, making it easier to download or stream them without extra steps",
  "content_scripts": [
    {
      "matches": [
        "*://*.soundgasm.net/*"
      ],
      "js": [
        "anal.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{02fbd08c-80a6-4fb1-b051-544c5fc289e9}"
    }
  }
}