Examine source code of Moodle Fixer

{
  "manifest_version": 2,
  "name": "Moodle Fixer",
  "version": "1.3.0",
  "description": "Fixes the moodle uqac mes cours tab, showing only classes in the current session",
  "icons": {
    "48": "icons/logo-transparent48.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/unlit32.png",
    "default_title": "Moodle Fixer",
    "default_popup": "popup/toggle.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.moodle.uqac.ca/*"
      ],
      "js": [
        "MoodleFixer.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{677fff93-3b18-4ed0-8538-1a87627b24d7}"
    }
  }
}