Examine source code of MyBB Super Filter Toolkit

{
  "manifest_version": 2,
  "name": "MyBB Super Filter Toolkit",
  "version": "2.3",
  "description": "Block users, specific threads, sections, filter 'New Posts', plus Export/Import and Badge Counters.",
  "icons": {
    "16": "icon.png",
    "32": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "permissions": [
    "storage",
    "*://*.mybroadband.co.za/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "MyBB Filter Settings",
    "default_icon": {
      "16": "icon.png",
      "32": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://mybroadband.co.za/forum/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "mybb-super-filter@local",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}