Examine source code of Default Zoom Fixer

{
  "manifest_version": 2,
  "name": "Default Zoom Fixer",
  "version": "1.4",
  "description": "Default Zoom Fixer ensures all web pages load at 100% zoom level, providing a consistent and optimized browsing experience every time",
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.hex.a2z.com/board/*"
      ],
      "js": [
        "prezoomify.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.hex.a2z.com/board/*"
      ],
      "js": [
        "postzoomify.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bb027466-05cc-423f-a0b3-60ff2b6ea7e6}"
    }
  }
}