Examine source code of Web Explode

{
  "manifest_version": 3,
  "name": "WebExplode",
  "version": "3.0.0",
  "description": "Ultimate Pentest Suite — Payload injection, encoding, recon, session manipulation, JS scraping, prototype pollution & GraphQL inspection.",
  "author": "macallantheroot",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "contextMenus",
    "webRequest",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "tabs"
  ],
  "optional_permissions": [
    "<all_urls>"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://cirt.net/*",
    "https://crt.sh/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "devtools_page": "devtools.html",
  "action": {
    "default_popup": "popup.html",
    "default_title": "WebExplode 💥",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src https: http:; img-src 'self' data:; style-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "webexplode@exploiding.tools",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}