Examine source code of Pluma

{
  "action": {
    "default_icon": {
      "16": "images/icon/status/status-white-16.png",
      "24": "images/icon/status/status-white-24.png",
      "32": "images/icon/status/status-white-32.png",
      "48": "images/icon/status/status-white-48.png",
      "64": "images/icon/status/status-white-64.png",
      "96": "images/icon/status/status-white-96.png",
      "128": "images/icon/status/status-white-128.png"
    },
    "default_popup": "page/light/dark/popup.html",
    "default_title": "Pluma"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pluma@knightmode.addons.mozilla.org",
      "strict_min_version": "109.0"
    }
  },
  "description": "Spellcheck and edit text.",
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "images/icon/logo/logo-dark-16.png",
    "24": "images/icon/logo/logo-dark-24.png",
    "32": "images/icon/logo/logo-dark-32.png",
    "48": "images/icon/logo/logo-dark-48.png",
    "64": "images/icon/logo/logo-dark-64.png",
    "96": "images/icon/logo/logo-dark-96.png",
    "128": "images/icon/logo/logo-dark-128.png"
  },
  "incognito": "spanning",
  "manifest_version": 3,
  "minimum_chrome_version": "102",
  "name": "Pluma",
  "options_ui": {
    "open_in_tab": true,
    "page": "page/light/dark/options.html"
  },
  "permissions": [
    "scripting",
    "storage",
    "tabs"
  ],
  "short_name": "Pluma",
  "version": "2025.1.1.0"
}