Examine source code of NetSuite Field Explorer

{
  "manifest_version": 3,
  "name": "NetSuite Field Explorer",
  "description": "Examine the fields in a Netsuite record (Firefox port of the Chrome extension by Michoel Chaikin)",
  "author": "Original: Michoel Chaikin <micholi@gmail.com>, Firefox port: Zackery Bellerose",
  "homepage_url": "https://github.com/michoelchaikin/netsuite-field-explorer",
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "netsuite-field-explorer@zackerybellerose.github.io",
      "strict_min_version": "58.0"
    }
  },
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "background": {
    "scripts": [
      "service_worker.js"
    ],
    "type": "module"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+E",
        "mac": "Command+Shift+E"
      }
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "*://*.netsuite.com/*"
  ],
  "action": {
    "default_title": "NetSuite Field Explorer",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/icon16.png",
      "24": "img/icon24.png",
      "32": "img/icon32.png"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}