manifest.json

{
  "name": "DF Navigation",
  "description": "Navigate without being distracted by totally blocking websites of your choice or add a time limit to a group of websites.",
  "version": "1.4.0",
  "manifest_version": 3,
  "action": {
    "default_popup": "html/popup.html",
    "default_icon": "assets/icon-128.png"
  },
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "permissions": [
    "tabs",
    "favicon",
    "storage",
    "unlimitedStorage",
    "downloads"
  ],
  "content_scripts": [
    {
      "js": ["js/content.js"],
      "matches": ["<all_urls>"],
      "all_frames": false,
      "run_at":"document_start"
    }
  ],
  "background": {
    "service_worker": "js/background.js"
  },
  "web_accessible_resources": [
    {
      "resources": ["_favicon/*"],
      "matches": ["<all_urls>"],
      "extension_ids": ["*"]
    }
  ]
}