Examine source code of JWT Token Extractor

{
  "name": "JWT Token Extractor",
  "description": "This developer tool automatically finds, parses, and copies JWT (JSON Web Token) authorization tokens from websites for quick access and testing. It streamlines the process for developers working with APIs and authorization headers, eliminating the need to manually search through network requests",
  "version": "0.5.2",
  "manifest_version": 2,
  "permissions": [
    "clipboardWrite"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "devtools_page": "devtools.html",
  "icons": {
    "16": "/images/get_started16.png",
    "32": "/images/get_started32.png",
    "48": "/images/get_started48.png",
    "128": "/images/get_started128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4c7c429a-d9be-4dbf-afcf-b226a9e3809c}"
    }
  }
}