Examine source code of CouponCabin Sidekick - Coupons & Promo Codes

{
  "name": "CouponCabin Sidekick - Coupons & Promo Codes",
  "version": "3.5.2.0",
  "description": "When it comes to coupons and promo codes, the CouponCabin Sidekick by CouponCabin.com always has your back.",
  "homepage_url": "https://www.couponcabin.com/",
  "manifest_version": 3,
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "unlimitedStorage",
    "webRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "bg/bundle.js",
    "scripts": [
      "bg/bundle.js"
    ]
  },
  "action": {
    "default_icon": {
      "16": "img/default-16.png",
      "19": "img/default-19.png",
      "32": "img/default-32.png",
      "38": "img/default-38.png"
    },
    "default_title": "CouponCabin Sidekick",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "img/cc-icon-16x16.png",
    "18": "img/cc-icon-18x18.png",
    "32": "img/cc-icon-32x32.png",
    "48": "img/cc-icon-48x48.png",
    "64": "img/cc-icon-64x64.png",
    "128": "img/cc-icon-128x128.png"
  },
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "vendors/bundle.js",
        "content/bundle.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    },
    {
      "world": "MAIN",
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "patch/bundle.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content/*.css",
        "content/*.svg",
        "img/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "couponcabin@couponcabin.com"
    }
  }
}