Examine source code of SN Commands

{
  "manifest_version": 3,
  "name": "SN Commands",
  "version": "4.5.0",
  "description": "Custom backslash (\\) commands for ServiceNow — run editable scripts instantly from a command palette, on cloud or on-prem instances.",
  "homepage_url": "https://github.com/aryanarin/sncommands",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7392fd7a-0f86-43e3-be11-e978794ad5bf}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "*://*.service-now.com/*"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.service-now.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ]
}