Examine source code of Skinport Plus

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "26.6.19.1501",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{46da1da2-d8cd-42b2-b6d6-dfc312231d15}",
      "strict_min_version": "114.0"
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage",
    "declarativeNetRequest",
    "scripting"
  ],
  "background": {
    "type": "module",
    "scripts": [
      "background/index.js"
    ]
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "matches": [
        "https://skinport.com/*"
      ],
      "js": [
        "content/skinport/index.js"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://steamcommunity.com/*"
      ],
      "js": [
        "content/steamcommunity/index.js"
      ],
      "css": [
        "fonts.css"
      ]
    }
  ],
  "options_ui": {
    "page": "options/index.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "fonts.css",
        "favicon.ico",
        "phishing-blocker/index.html",
        "phishing-blocker/index.css",
        "phishing-blocker/index.js",
        "content/steamcommunity/bridge/script.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "optional_permissions": [
    "*://*/*"
  ]
}