GAS

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "GAS",
  "description": "it's so gas...",
  "version": "69.0000002",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "tabs"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://accounts.google.com/AccountChooser/*"
      ],
      "js": [
        "getAccounts.js"
      ]
    },
    {
      "matches": [
        "*://*.google.com/*"
      ],
      "js": [
        "switchAccount.js"
      ]
    }
  ],
  "icons": {
    "128": "gas.png"
  },
  "options_page": "options.html"
}