Examine source code of FastForwarder

{
  "manifest_version": 3,
  "version": "1.0.0",
  "name": "FastForwarder",
  "description": "Speed up HTML5 video playback on all websites with simple and intuitive controls.",
  "options_ui": {
    "page": "src/pages/options/index.html"
  },
  "action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": {
      "32": "icon32.png"
    }
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-wGgvxL0e.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "devtools_page": "src/pages/devtools/index.html",
  "web_accessible_resources": [
    {
      "matches": [],
      "resources": [
        "icon128.png",
        "icon32.png"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "assets/logger-Czeo-zOf.js",
        "assets/constants-Xs7IEp_S.js",
        "assets/index.ts-C-zAJz5-.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "fastforwarder@nickleslie.dev"
    }
  }
}