Examine source code of ILB AESR Config Sync

{
  "manifest_version": 2,
  "name": "ILB AESR Config Sync",
  "version": "1.1.0",
  "description": "Automatically syncs AWS Extend Switch Roles configuration from a configurable URL",
  "permissions": [
    "alarms",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "aesr-sync@ilb.com.au"
    }
  }
}