Examine source code of clear-current-tabs-data

{
  "manifest_version": 2,
  "name": "clear-browsing-data",
  "description": "Clear Browsing Data is a browser extension which enables you to delete browsing data, such as cookies, history and cache, directly from the browser toolbar. The toolbar button can be configured to clear all browsing data with a single click, and the extension also supports closing and reloading tabs.",
  "version": "1.0.0",
  "author": "Yes365",
  "homepage_url": "https://github.com/3dot141/clear-browsing-data",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{de9f4b1f-24b8-4e9a-9051-b9e472b1b2f2}",
      "strict_min_version": "115.0"
    }
  },
  "permissions": [
    "browsingData",
    "notifications",
    "storage",
    "tabs"
  ],
  "content_security_policy": "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data:; connect-src *; object-src 'none'; media-src 'none'; child-src 'none'; form-action 'none'; upgrade-insecure-requests;",
  "icons": {
    "16": "src/assets/icons/app/icon-16.png",
    "19": "src/assets/icons/app/icon-19.png",
    "24": "src/assets/icons/app/icon-24.png",
    "32": "src/assets/icons/app/icon-32.png",
    "38": "src/assets/icons/app/icon-38.png",
    "48": "src/assets/icons/app/icon-48.png",
    "64": "src/assets/icons/app/icon-64.png",
    "96": "src/assets/icons/app/icon-96.png",
    "128": "src/assets/icons/app/icon-128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "src/assets/icons/app/icon-16.png",
      "19": "src/assets/icons/app/icon-19.png",
      "24": "src/assets/icons/app/icon-24.png",
      "32": "src/assets/icons/app/icon-32.png",
      "38": "src/assets/icons/app/icon-38.png",
      "48": "src/assets/icons/app/icon-48.png",
      "64": "src/assets/icons/app/icon-64.png",
      "96": "src/assets/icons/app/icon-96.png",
      "128": "src/assets/icons/app/icon-128.png"
    },
    "browser_style": false
  },
  "options_ui": {
    "page": "src/options/index.html",
    "browser_style": false,
    "open_in_tab": true
  },
  "background": {
    "page": "src/background/index.html",
    "persistent": false
  }
}