Examine source code of MoodleBooster

{
  "manifest_version": 2,
  "name": "MoodleBooster",
  "version": "1.3",
  "description": "Boosts moodle UI/UX",
  "icons": {
    "48": "images/moodlebooster_icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.ac.il/*"
      ],
      "js": [
        "/webextension-polyfill/dist/browser-polyfill.js",
        "/content_scripts/dashboard.js",
        "/content_scripts/storageLoader.js",
        "/content_scripts/courseScheduale.js",
        "/content_scripts/courseReverseOrder.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "/webextension-polyfill/dist/browser-polyfill.js",
      "popup/popup.js"
    ]
  },
  "permissions": [
    "*://*.ac.il/*cs/*",
    "downloads",
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "38": "images/moodlebooster_icon.png"
    },
    "default_title": "MoodleBooster",
    "default_popup": "popup/index.html",
    "browser_style": true
  }
}