Tab grouper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Tab grouper",
  "version": "1.0.0",
  "background": {
    "service_worker": "background.js"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png",
    "256": "icon256.png"
  },
  "permissions": [
    "tabs",
    "tabGroups",
    "storage"
  ],
  "manifest_version": 3,
  "action": {
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "commands": {
    "group": {
      "suggested_key": {
        "default": "Ctrl+G"
      },
      "description": "Group tabs in the current window by domain"
    },
    "collapse": {
      "suggested_key": {
        "default": "Ctrl+Shift+G"
      },
      "description": "Collapse non focused tab groups in the current window"
    },
    "ungroup": {
      "description": "Ungroup all tabs in the current window"
    }
  }
}