Examine source code of Quantum Hasher

{
  "manifest_version": 2,
  "name": "Quantum Hasher",
  "version": "0.3.2resigned1",
  "description": "Port of Password Hasher for FIrefox Quantum. Better security without bursting your brain.",
  "homepage_url": "https://github.com/renatolfc/quantum-hasher",
  "icons": {
    "32": "icons/quantum-hasher-32.png",
    "48": "icons/quantum-hasher-48.png",
    "64": "icons/quantum-hasher-64.png",
    "96": "icons/quantum-hasher-96.png"
  },
  "permissions": [
    "tabs",
    "clipboardWrite",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/quantum-hasher-32.png",
    "default_title": "Quantum Hasher",
    "default_popup": "popup/password_hasher.html"
  },
  "background": {
    "scripts": [
      "js/passhash-common.js",
      "background.js"
    ]
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+F6"
      }
    }
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{009d662e-dd09-499a-a60d-ec02140e6414}"
    }
  }
}