Site Blocker - Block Site & Focus Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "version": "1.0.3",
  "manifest_version": 3,
  "default_locale": "en",
  "background": {
    "service_worker": "scripts/service_worker.js"
  },
  "permissions": [
    "alarms",
    "favicon",
    "contextMenus",
    "notifications",
    "tabs",
    "storage",
    "unlimitedStorage",
    "offscreen"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "commands": {
    "start": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y",
        "mac": "Command+Shift+Y"
      },
      "description": "Start/Stop the timer."
    },
    "pause": {
      "suggested_key": {
        "default": "Ctrl+Shift+U",
        "mac": "Command+Shift+U"
      },
      "description": "Pause/Resume the timer."
    }
  },
  "action": {
    "default_title": "__MSG_appName__",
    "default_icon": {
      "16": "images/icon-16_x_16.png",
      "32": "images/icon-32_x_32.png",
      "64": "images/icon-64_x_64.png",
      "128": "images/icon-128_x_128.png",
      "512": "images/icon-512_x_512.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "images/icon-16_x_16.png",
    "32": "images/icon-32_x_32.png",
    "64": "images/icon-64_x_64.png",
    "128": "images/icon-128_x_128.png",
    "512": "images/icon-512_x_512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "scripts/checker.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}