Check US Visa Slots

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Check US Visa Slots",
  "description": "This checkvisaslots.com's extension will provide access to check & share the US visa slots availability.",
  "manifest_version": 3,
  "version": "4.4.1",
  "homepage_url": "https://checkvisaslots.com/",
  "background": {
    "service_worker": "js/sw.js"
  },
  "action": {
    "default_icon": {
      "32": "img/32.png"
    }
  },
  "options_page": "options.html",
  "icons": {
    "24": "img/24.png",
    "32": "img/32.png",
    "64": "img/64.png",
    "128": "img/128.png",
    "256": "img/256.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.usvisascheduling.com/en-US/*",
        "https://atlasauth.b2clogin.com/*"
      ],
      "js": [
        "js/html2canvas.js",
        "js/content.js"
      ],
      "css": [
        "css/content.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.usvisascheduling.com/en-US/appointment-confirmation/*"
      ],
      "css": [
        "css/sweetalert2.min.css"
      ],
      "js": [
        "js/sweetalert2.min.js",
        "js/html2pdf.bundle.min.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://portal.ustraveldocs.com/",
        "https://portal.ustraveldocs.com/?country=*"
      ],
      "js": [
        "js/content2.js"
      ],
      "css": [
        "css/content.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://atlasauth.b2clogin.com/*/oauth*/*"
      ],
      "js": [
        "js/content3.js"
      ],
      "css": [
        "css/content.css"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "popup.html"
      ]
    }
  ],
  "host_permissions": [
    "https://*.usvisascheduling.com/*"
  ],
  "externally_connectable": {
    "matches": [
      "https://ais.usvisa-info.com/*/niv/schedule/*"
    ]
  }
}