Examine source code of PacketProwler

{
  "manifest_version": 2,
  "name": "PacketProwler",
  "version": "1.0.0",
  "description": "Burp-level traffic inspection & modification natively in your browser",
  "author": "JOJIN JOHN (https://www.linkedin.com/in/jojin-john/)",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "unlimitedStorage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "lib/utils.js",
      "lib/db.js",
      "lib/correlation.js",
      "lib/replay.js",
      "lib/importer.js",
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "shared/web-socket-hook.js",
    "shared/dom-watcher.js"
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "PacketProwler",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "devtools_page": "devtools/devtools.html",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "packet-prowler@jojinjohn",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}