Examine source code of Webnovel Splitter

{
  "manifest_version": 2,
  "name": "Webnovel Splitter",
  "version": "1.3",
  "description": "Extracts text from syosetsu/kakyomu/fortuneeternal/booktoki paragraphs and displays them in a new page that is easily copied. By default splits into 4000 character chunks, can be modified. Prefix and Suffix by default is used for MTL by LLMs, can be modified",
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "browser_action": {
    "default_title": "Extract Text Chunks"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "48": "border-48.png"
  },
  "options_ui": {
    "page": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5431f818-94e6-463b-9f3c-0806d4e1f02c}"
    }
  }
}