Examine source code of Reddit Sanity Filter

{
  "manifest_version": 3,
  "name": "Reddit Row Filter",
  "version": "1.2",
  "description": "Remove rows on old.reddit.com based on trigger words.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://old.reddit.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://old.reddit.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "admin@oddlink.com",
      "strict_min_version": "109.0"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {}
}