Sort those Tabs

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Sort those Tabs",
  "description": "Organize large browsing sessions with ease",
  "version": "1.1.0",
  "browser_action": {},
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icons/icon16.png",
    "24": "icons/icon24.png",
    "32": "icons/icon32.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "tabs",
    "background"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}