Examine source code of PasswordMaker Quantum

{
  "background": {
    "scripts": [
      "javascript/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "images/passwdmaker48.png",
    "default_popup": "html/popup.html"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Z"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e296e6bf-1666-4d2e-aa93-491417ed897d}"
    }
  },
  "description": "Flexible password generator using a cryptographic hash algorithm of your choice - Fully Compatible with PasswordMaker.org. Based on the firefox port of chrome-passwordmaker-pro by Peter Maunz (https://gitlab.com/pmaunz/chrome-passwordmaker)",
  "homepage_url": "https://gitlab.com/spartanroc/passwordmaker-firefoxquantum",
  "icons": {
    "16": "images/passwdmaker16.png",
    "48": "images/passwdmaker48.png",
    "128": "images/passwdmaker128.png"
  },
  "manifest_version": 2,
  "name": "PasswordMaker Quantum",
  "options_ui": {
    "page": "html/options.html"
  },
  "permissions": [
    "activeTab",
    "storage",
    "alarms",
    "clipboardWrite"
  ],
  "version": "0.9.3.1"
}