Examine source code of Blackboard experience

{
  "manifest_version": 2,
  "name": "Blackboard Tools",
  "version": "1.0",
  "description": "Quick access tools for Blackboard: open dashboard, copy course titles, and store notes.",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Blackboard Tools",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e168db66-9470-458c-b206-6a52a76ccc9f}"
    }
  }
}