Examine source code of BeeCost (Unofficial)

{
  "icons": {
    "16": "icon16.plasmo.2577fc03.png",
    "32": "icon32.plasmo.d583dc1e.png",
    "48": "icon48.plasmo.e0fcfb1d.png",
    "64": "icon64.plasmo.e6259081.png",
    "128": "icon128.plasmo.96a1ede9.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.2577fc03.png",
      "32": "icon32.plasmo.d583dc1e.png",
      "48": "icon48.plasmo.e0fcfb1d.png",
      "64": "icon64.plasmo.e6259081.png",
      "128": "icon128.plasmo.96a1ede9.png"
    },
    "default_popup": "popup.html"
  },
  "version": "3.2.8",
  "author": "KhoiCanDev <khoi.le.nt.1001@gmail.com>",
  "name": "BeeCost (Unofficial)",
  "description": "Check product prices history on Vietnamese e-commerce sites",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "host_permissions": [
    "https://shopee.vn/*",
    "https://tiki.vn/*",
    "https://www.lazada.vn/*",
    "https://apiv3.beecost.vn/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{358bea92-053f-4e1d-8397-02ba42e20c41}",
      "strict_min_version": "109.0"
    }
  }
}