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manifest.json
{
  "name": "NetFilter",
  "version": "1.0.15",
  "manifest_version": 3,
  "description": "Netfilter - An efficient blocker for ads, trackers, coin miners, popups, annoying anti-blockers, malware sites, etc.",
  "icons": {
    "32": "32.png",
    "64": "64.png",
    "128": "128.png",
    "256": "256.png"
  },
  "action": {
    "default_title": "NetFilter",
    "default_popup": "popup.html",
    "default_icon": "32.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "declarativeNetRequest",
    "webRequest",
    "activeTab",
    "tabs",
    "alarms"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_1",
        "enabled": true,
        "path": "ruleset_1.json"
      },
      {
        "id": "ruleset_2",
        "enabled": true,
        "path": "ruleset_2.json"
      },
      {
        "id": "ruleset_3",
        "enabled": true,
        "path": "ruleset_3.json"
      },
      {
        "id": "ruleset_4",
        "enabled": true,
        "path": "ruleset_4.json"
      },
      {
        "id": "ruleset_5",
        "enabled": true,
        "path": "ruleset_5.json"
      },
      {
        "id": "ruleset_6",
        "enabled": true,
        "path": "ruleset_6.json"
      }
    ]
  },
  "content_scripts": [
    {
      "css": [
        "content.css"
      ],
      "js": [
        "content.js"
      ],
      "matches": [
        "*://*/*"
      ],
      "exclude_matches": [
        "*://localhost/*",
        "*://*.localhost/*"
      ],
      "match_about_blank": true,
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}