Examine source code of Reddit Auto Show More Comments

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "RedditAutoShowMoreComments@webExtension.arielg.il",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "name": "Reddit Auto Show More Comments",
  "version": "1.2",
  "description": "Automatically clicks 'X more replies' and 'View more comments' buttons on Reddit. This is a fork of the original Chrome extension by alythobani (Aly Thobani). GitHub profile: https://github.com/alythobani",
  "author": "arielg",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.reddit.com/r/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'"
  },
  "icons": {
    "16": "/icons/icon16.png",
    "32": "/icons/icon32.png",
    "48": "/icons/icon48.png",
    "128": "/icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.reddit.com/r/*"
      ],
      "js": [
        "common.js",
        "content.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}