Examine source code of Lectio Extra

{
  "manifest_version": 2,
  "name": "Lectio Extra",
  "version": "1.0.5resigned1",
  "content_scripts": [
    {
      "matches": [
        "https://www.lectio.dk/*"
      ],
      "js": [
        "theme.js",
        "jquery-3.2.1.js"
      ],
      "css": [
        "theme.css"
      ]
    },
    {
      "matches": [
        "https://www.lectio.dk/"
      ],
      "js": [
        "mainpage.js"
      ],
      "css": [
        "mainpage.css"
      ]
    },
    {
      "matches": [
        "https://www.lectio.dk/lectio/*/forside.aspx?elevid=*"
      ],
      "css": [
        "frontpage.css"
      ]
    },
    {
      "matches": [
        "https://www.lectio.dk/lectio/*/SkemaNy.aspx?type=elev&elevid=*"
      ],
      "js": [
        "schema.js"
      ],
      "css": [
        "schema.css"
      ]
    },
    {
      "matches": [
        "https://www.lectio.dk/lectio/*/OpgaverElev.aspx?elevid=*"
      ],
      "css": [
        "assignments.css"
      ]
    },
    {
      "matches": [
        "https://www.lectio.dk/lectio/*/login.aspx"
      ],
      "js": [
        "login.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8d7085ef-38c9-4f97-b6de-31643ae89ec0}"
    }
  }
}