Examine source code of No Comment

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extension_name__",
  "description": "__MSG_extension_description__",
  "version": "1.7.4",
  "browser_specific_settings": {
    "gecko": {
      "id": "nocomment@jimmaher.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "images/icon-48.png",
    "96": "images/icon-96.png",
    "128": "images/icon-128.png",
    "256": "images/icon-256.png",
    "512": "images/icon-512.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "matches": [
        "*://*.youtube.com/*",
        "*://*.instagram.com/*",
        "*://*.medium.com/*",
        "*://*.reddit.com/*",
        "*://*.twitter.com/*",
        "*://*.x.com/*",
        "*://*.tiktok.com/*",
        "*://*.facebook.com/*",
        "*://*.twitch.tv/*"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "images/toolbar-icon.svg"
  },
  "permissions": [
    "storage",
    "alarms",
    "tabs",
    "declarativeNetRequest",
    "webNavigation"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "host_permissions": [
    "*://*.youtube.com/*",
    "*://*.instagram.com/*",
    "*://*.medium.com/*",
    "*://*.reddit.com/*",
    "*://*.twitter.com/*",
    "*://*.x.com/*",
    "*://*.tiktok.com/*",
    "*://*.facebook.com/*",
    "*://*.twitch.tv/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "selectors-default.json"
      ],
      "matches": [
        "*://*.youtube.com/*",
        "*://*.instagram.com/*",
        "*://*.medium.com/*",
        "*://*.reddit.com/*",
        "*://*.twitter.com/*",
        "*://*.x.com/*",
        "*://*.tiktok.com/*",
        "*://*.facebook.com/*",
        "*://*.twitch.tv/*"
      ]
    },
    {
      "resources": [
        "blocked.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "nsfw",
        "enabled": false,
        "path": "rules/nsfw-ruleset.json"
      },
      {
        "id": "safesearch",
        "enabled": false,
        "path": "rules/safesearch-rules.json"
      },
      {
        "id": "social",
        "enabled": false,
        "path": "rules/social-ruleset.json"
      },
      {
        "id": "streaming",
        "enabled": false,
        "path": "rules/streaming-ruleset.json"
      },
      {
        "id": "jobslop",
        "enabled": false,
        "path": "rules/jobslop-ruleset.json"
      }
    ]
  }
}