Examine source code of extentionys

{
  "name": "Oxylabs Proxy Extension",
  "description": "Proxy management app",
  "version": "2.0.0",
  "manifest_version": 3,
  "icons": {
    "16": "img/icon-16.png",
    "32": "img/icon-32.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "img/grayscalse-icon-48.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-21281b59.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "resources": [
        "img/grayscalse-icon-16.png",
        "img/grayscalse-icon-32.png",
        "img/grayscalse-icon-48.png",
        "img/grayscalse-icon-128.png",
        "assets/chunk-5135a214.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "proxy",
    "webRequest",
    "webRequestAuthProvider",
    "browsingData"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "oxylabs-extension@example.com",
      "strict_min_version": "109.0"
    }
  }
}