Examine source code of EQItems TLP-Auctions Price Display

{
  "manifest_version": 2,
  "name": "EQItems Price Lookup",
  "version": "1.2.0",
  "description": "Shows live AraduneAuctions.net average selling prices next to each item on EQItems.com Best-in-Slot search results.",
  "homepage_url": "https://github.com/bawbcawx",
  "author": "Bob Cox",
  "browser_specific_settings": {
    "gecko": {
      "id": "eqitems-price-lookup@your-domain-or-email.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://eqitems.com/*",
    "*://www.eqitems.com/*",
    "*://araduneauctions.net/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://eqitems.com/*",
        "*://www.eqitems.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  }
}