Examine source code of Global Speed - Video Speed Control

{
  "name": "__MSG_appName__",
  "version": "3.3.18",
  "browser_specific_settings": {
    "gecko": {
      "id": "{f4961478-ac79-4a18-87e9-d2fb8c0442c4}",
      "strict_min_version": "112.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "default_locale": "en",
  "description": "__MSG_appDesc__",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "webNavigation",
    "scripting",
    "contextMenus"
  ],
  "optional_permissions": [
    "clipboardRead",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://*/*",
    "http://*/*",
    "file://*/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "circles/*.svg"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    },
    {
      "resources": [
        "svgs/*.svg"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    },
    {
      "resources": [
        "main.js"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "128": "images/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*",
        "file://*/*"
      ],
      "exclude_matches": [
        "https://*.ubs.com/*"
      ],
      "js": [
        "isolated.js",
        "mainLoader.js"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "run_at": "document_start"
    }
  ],
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  }
}