Examine source code of X-Helper

{
  "manifest_version": 2,
  "name": "X-Helper",
  "description": "Filter verified replies and posts on X by badge type.",
  "version": "0.2.0",
  "icons": {
    "16": "/x-helper-icon.png",
    "32": "/x-helper-icon.png",
    "48": "/x-helper-icon.png",
    "96": "/x-helper-icon.png",
    "128": "/x-helper-icon.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "x-helper@notvaishakh",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_title": "X-Helper",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*",
        "https://x.com/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}