NFT trait generator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "NFT trait generator",
  "short_name": "MVP1",
  "version": "2.1",
  "author": "Metaverse Professional",
  "description": "Our extension makes it easier than ever to add unique traits to your NFTs, with just a few clicks.",
  "permissions": [
    "contextMenus",
    "storage",
    "tabs"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "js": [
        "ExtPay.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "http://*/",
        "https://*/"
      ],
      "js": [
        "ExtPay.js"
      ]
    },
    {
      "matches": [
        "https://opensea.io/*",
        "https://studio.manifold.xyz/*"
      ],
      "js": [
        "ExtPay.js",
        "marketplace_OpenSea.js",
        "marketplace_Manifold.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/icon16.png",
      "48": "img/icon48.png",
      "128": "img/icon128.png"
    }
  },
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  }
}