Examine source code of QuickFill

{
  "manifest_version": 3,
  "name": "QuickFill",
  "version": "1.0.0",
  "description": "Instantly fill inputs with meaningful test data - built for developers and QA engineers!",
  "minimum_chrome_version": "116",
  "action": {
    "default_title": "QuickFill: click to manage settings",
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-5J8uMsCP.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "contentStyle.css"
      ],
      "all_frames": true
    }
  ],
  "side_panel": {
    "default_path": "src/pages/panel/index.html"
  },
  "sidebar_action": {
    "default_panel": "src/pages/panel/index.html",
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    },
    "default_title": "QuickFill: click to manage settings"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "contentStyle.css",
        "images/icon16.png",
        "images/icon32.png",
        "images/icon48.png",
        "images/icon128.png",
        "assets/quickfill-Dc79syPK.js",
        "assets/index.ts-BFbMLAsW.js"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "unlimitedStorage"
  ],
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "quickfill@ebukaodini"
    }
  }
}