Twitter Large Thumbnails

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Twitter Large Thumbnails",
  "version": "1.3.7",
  "description": "This extension enlarges the containers of single-media posts in Twitter so images appear in full size without cropping.",
  "manifest_version": 3,
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://twitter.com/*"
      ]
    }
  ],
  "icons": {
    "128": "icon128.png"
  }
}