ESEEL Receipt Printer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "ESEEL Receipt Printer",
  "description": "Print receipts with ESEEL extension. Requires an EPSON receipt printer and an ESEEL account.",
  "version": "0.4",
  "externally_connectable": {
    "matches": [
      "*://eseel2.local/*",
      "*://store.eseel.com/*",
      "*://35.193.112.14/*"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://eseel2.local/*",
        "*://store.eseel.com/*",
        "*://35.193.112.14/*"
      ],
      "js": [
        "epos-2.13.0.js",
        "underscorejs.js",
        "content.js",
        "jQuery-v3.4.1.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js",
      "epos-2.13.0.js",
      "underscorejs.js",
      "jQuery-v3.4.1.js"
    ],
    "persistent": false
  },
  "icons": {
    "128": "eseel_logo_icon_128.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  }
}