Examine source code of UofT Prof Ratings

{
  "manifest_version": 2,
  "name": "UofT Prof Ratings",
  "version": "1.2",
  "description": "Adds ratemyprofessors.com info to UofT's timetable",
  "content_scripts": [
    {
      "matches": [
        "https://timetable.iit.artsci.utoronto.ca/"
      ],
      "js": [
        "build/timetable_stg.js"
      ]
    },
    {
      "matches": [
        "https://student.utm.utoronto.ca/timetable/"
      ],
      "js": [
        "build/timetable_utm.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "build/background.js"
    ]
  },
  "permissions": [
    "https://www.ratemyprofessors.com/search.jsp?*",
    "https://www.ratemyprofessors.com/ShowRatings.jsp?*",
    "storage"
  ]
}