Twitter Customizer

Use your own GIF, PNG, or JPEG image to replace Twitter's logo and favicon.

Premium users can view and search full source code, and see the source code differences between two versions.

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Twitter Customizer",
  "version": "1.2.0",
  "short_name": "TC",
  "description": "Use your own GIF, PNG, or JPEG image to replace Twitter's logo and favicon.",
  "manifest_version": 3,
  "permissions": [
    "declarativeContent",
    "storage"
  ],
  "icons": {
    "16": "assets/images/no_more_doge_16.png",
    "32": "assets/images/no_more_doge_32.png",
    "48": "assets/images/no_more_doge_48.png",
    "128": "assets/images/no_more_doge_128.png"
  },
  "background": {
    "service_worker": "assets/scripts/background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://twitter.com/*",
        "*://*.twitter.com/*"
      ],
      "js": [
        "assets/scripts/contentScript.js"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_popup": "popup.html"
  }
}