ppsmi

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "ppsmi",
  "description": "Display price per square meter in idealista.com",
  "version": "1.0",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "https://*.idealista.com/*"
      ],
      "js": [
        "ppsmi.js"
      ]
    }
  ]
}