Examine source code of Vertauschte Woerter!

{
  "manifest_version": 2,
  "name": "Vertauschte Woerter!",
  "version": "3.1.3",
  "description": "Vertauscht Wörter auf Webseiten.",
  "homepage_url": "https://github.com/asozialesnetzwerk/VertauschteWoerterPlugin",
  "icons": {
    "16": "img/icon_16.png",
    "48": "img/icon_48.png",
    "96": "img/icon_96.png",
    "128": "img/icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "plugin/data.js",
        "plugin/plugin.js"
      ]
    }
  ],
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "img/icon_16.png",
      "48": "img/icon_48.png",
      "96": "img/icon_96.png"
    },
    "default_title": "Optionen"
  },
  "background": {
    "scripts": [
      "plugin/background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "options_ui": {
    "page": "plugin/options.html",
    "browser_style": false,
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "vertauschte-woerter@asozial.org",
      "strict_min_version": "57.0"
    }
  }
}