Examine source code of Temporary Email Generator

{
  "name": "Temporary Email Generator",
  "version": "1.1",
  "description": "Extension to generate temporary email",
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "contextMenus"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/images/logo-16.png",
      "32": "assets/images/logo-32.png",
      "48": "assets/images/logo-48.png"
    }
  },
  "icons": {
    "16": "assets/images/logo-16.png",
    "32": "assets/images/logo-32.png",
    "128": "assets/images/logo-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "assets/js/jquery-3.6.0.min.js",
        "assets/js/inject.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "assets/js/jquery-3.6.0.min.js",
      "assets/js/background.js"
    ]
  },
  "manifest_version": 2
}