Examine source code of tl;dr

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "5.3",
  "description": "__MSG_extDescription__",
  "author": "Shadi Kabajah (tl-dr.store)",
  "default_locale": "en",
  "icons": {
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_icon": {
      "38": "icons/icon-38.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "__MSG_extName__"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "contextMenus",
    "storage"
  ],
  "sidebar_action": {
    "default_title": "__MSG_extName__",
    "default_panel": "tldr-panel.html",
    "open_at_install": false,
    "browser_style": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "tldr-content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "host_permissions": [
    "<all_urls>",
    "https://script.google.com/*"
  ],
  "options_ui": {
    "page": "tldr-options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "tldr-options.html",
        "tldr-options.css",
        "tldr-options.js",
        "tldr-panel.html",
        "tldr-panel.css",
        "tldr-panel.js",
        "icons/icon-128.png",
        "icons/icon-128-dark.png",
        "fonts/*.woff2"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "tldr-bg.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "skim-it@skabajah",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "109.0"
    }
  }
}