Examine source code of Hacker Tab

{
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "description": "This extension is a Matrix based animated theme with many search engines producing live search suggestions inside the tab.",
  "icons": {
    "16": "icons/icon16.png",
    "19": "icons/icon19.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "manifest_version": 3,
  "name": "Hacker Tab",
  "short_name": "Hacker Tab",
  "web_accessible_resources": [
    {
      "resources": [
        "js/init.js",
        "js/jquery.js",
        "js/script.min.js",
        "js/jscolor.min.js",
        "js/custom.min.js",
        "js/fast.min.js",
        "js/def-settings-reloader.js",
        "js/platform.min.js",
        "js/sortable.min.js",
        "js/perfect-scrollbar.min.js",
        "autocomplete/index.js",
        "js/canvas/matrix.js",
        "js/canvas/stars.js",
        "js/canvas/trails.js",
        "js/canvas/nodes.js",
        "js/canvas/nodes2x.js",
        "js/canvas/circuits.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hacker-tab@fahadyousafmahar"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "version": "1.1.0",
  "action": {
    "default_icon": "icons/icon16.png",
    "default_popup": "/popup.html"
  }
}