Examine source code of Academic Schedule Viewer

{
  "manifest_version": 2,
  "name": "Academic Schedule Viewer",
  "version": "1.0",
  "description": "Converts academic schedule tables into a modern, responsive viewer",
  "permissions": [
    "activeTab",
    "<all_urls>"
  ],
  "browser_action": {
    "default_title": "View Schedule"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "academic-schedule@example.com"
    }
  }
}