Examine source code of time display x

{
  "name": "Epoch Buddy: Unix Timestamp & Date Converter",
  "short_name": "Epoch Buddy",
  "description": "Instantly convert Unix/Epoch timestamps to human-readable dates and vice-versa directly in your browser. No more copy-pasting.",
  "version": "1.8.0",
  "manifest_version": 3,
  "homepage_url": "https://shivams136.github.io/epoch-buddy/index.html",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_title": "Epoch Buddy",
    "default_popup": "index.html",
    "default_icon": "logo.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.google-analytics.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "script.js"
      ],
      "css": [
        "script.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{df24fbf9-9977-4228-960b-f6535f91873e}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}