Examine source code of vBlocker

{
  "manifest_version": 2,
  "name": "vBlocker",
  "version": "0.1.1",
  "description": "Blocks user from accessing specified domains with a password ",
  "icons": {
    "48": "assets/logo-48.png",
    "96": "assets/logo-96.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "management",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "48": "assets/logo-48.png",
      "96": "assets/logo-96.png"
    },
    "default_title": "vBlocker",
    "default_popup": "popup/index.html"
  },
  "options_ui": {
    "page": "settings/index.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "web_accessible_resources": [
    "blocked/index.html"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/jquery_3.6_min.js",
        "src/main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{dac8c590-9104-417b-b946-ca59f949c849}"
    }
  }
}