Examine source code of SU Assistant

{
  "manifest_version": 2,
  "name": "SU Assistant",
  "version": "1.0",
  "description": "Management Dashboard (KPIs)",
  "icons": {
    "48": "logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ardeshirshojaei@glos.ac.uk",
      "strict_min_version": "60.0"
    }
  },
  "permissions": [
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "48": "logo.png"
    },
    "default_popup": "popup.html"
  }
}