Examine source code of Network Zipper

{
  "manifest_version": 2,
  "name": "Network Zipper",
  "version": "0.5.1",
  "description": "Extension that lets you download the network tab in a zip file.",
  "homepage_url": "https://github.com/genizy/network-zipper",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "panel.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "devtools_page": "devtools.html",
  "permissions": [
    "activeTab",
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "icon/icon.png",
    "32": "icon/icon.png",
    "48": "icon/icon.png",
    "128": "icon/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "network-zipper@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}