Twitter Rate Limit Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Twitter Rate Limit Checker",
  "description": "A simple extension to read your tweet reading limit",
  "version": "0.2.0",
  "permissions": [
    "webRequest"
  ],
  "host_permissions": [
    "https://twitter.com/*"
  ],
  "icons": {
    "48": "img/twitter 48.png",
    "128": "img/twitter 128.png"
  },
  "content_scripts": [
    {
      "js": [
        "/scripts/content.js"
      ],
      "matches": [
        "*://twitter.com/home",
        "*://twitter.com/notifications"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "service_worker": "/scripts/background.js"
  }
}