Examine source code of Super Syllabus

{
  "manifest_version": 2,
  "name": "Super Syllabus",
  "version": "1.1",
  "description": "Shows credit acquisition rate and other information on syllabus site for Kyoto University.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.k.kyoto-u.ac.jp/student/*"
      ],
      "js": [
        "script.js"
      ]
    }
  ],
  "permissions": [
    "https://tatekan.copynight.net/*",
    "webRequest"
  ]
}