Examine source code of Lab Partner

{
  "icons": {
    "16": "icon16.plasmo.2577fc03.png",
    "32": "icon32.plasmo.d583dc1e.png",
    "48": "icon48.plasmo.e0fcfb1d.png",
    "64": "icon64.plasmo.e6259081.png",
    "128": "icon128.plasmo.96a1ede9.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.2577fc03.png",
      "32": "icon32.plasmo.d583dc1e.png",
      "48": "icon48.plasmo.e0fcfb1d.png",
      "64": "icon64.plasmo.e6259081.png",
      "128": "icon128.plasmo.96a1ede9.png"
    }
  },
  "version": "4.2.14",
  "author": "Omar Sarhan",
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html"
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{50a2e670-4fe5-48e5-a560-f6277bb04202}"
    }
  },
  "optional_host_permissions": [],
  "optional_permissions": [
    "cookies",
    "*://*/*",
    "notifications"
  ]
}