Examine source code of MFC Lookup

{
  "manifest_version": 3,
  "name": "MFC Lookup",
  "version": "1.0.0",
  "description": "An extension that looks up figures on MyFigureCollection while you browse hobby shops — and adds them to your lists in one click.",
  "browser_specific_settings": {
    "gecko": {
      "id": "mfc-lookup@adamovix.pl",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "tabHide"
  ],
  "host_permissions": [
    "*://*.amiami.com/*",
    "*://api.amiami.com/*"
  ],
  "optional_host_permissions": [
    "*://myfigurecollection.net/*",
    "*://*.myfigurecollection.net/*"
  ],
  "background": {
    "scripts": [
      "src/lib/common.js",
      "src/lib/amiami.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.amiami.com/*",
        "*://*.1999.co.jp/*",
        "*://*.hobby-genki.com/*",
        "*://*.plazajapan.com/*",
        "*://*.goodsmileus.com/*",
        "*://*.nin-nin-game.com/*",
        "*://*.animota.net/*",
        "*://*.hlj.com/*",
        "*://store.crunchyroll.com/*",
        "*://*.biginjap.com/*",
        "*://*.solarisjapan.com/*"
      ],
      "js": [
        "src/content/shops.js",
        "src/content/panel.content.js"
      ],
      "css": [
        "src/content/panel.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://myfigurecollection.net/*",
        "*://*.myfigurecollection.net/*"
      ],
      "js": [
        "src/lib/mfc.js",
        "src/content/mfc.content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "src/popup/popup.html",
    "default_title": "MFC Lookup",
    "default_icon": {
      "48": "icons/icon.svg",
      "96": "icons/icon.svg"
    }
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  }
}