Examine source code of Wishfinity for Firefox

{
  "manifest_version": 3,
  "name": "Wishfinity for Firefox",
  "description": "Save products and pages to Wishfinity without leaving the page.",
  "version": "2.0.0",
  "action": {
    "default_title": "Save to Wishfinity",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://wishfinity.com/*",
    "https://www.wishfinity.com/*",
    "https://*.wishfinity.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/wf-brand.svg"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fe671a98-b8f9-450b-8ea5-9c9d9126d558}",
      "strict_min_version": "121.0"
    }
  }
}