Sound Booster that Works!

Sound booster increases volume up to a maximum level in any tab. Volume booster that really works! Amplify sound by up to 500%.

Upgrade to view and diff full source code

Additional files are visible only to premium users

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_extName__",
  "description": "__MSG_description__",
  "version": "1.8",
  "default_locale": "en",
  "manifest_version": 3,
  "icons": {
    "64": "assets/icon.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_title": "__MSG_extName__",
    "default_icon": "assets/icon.png"
  },
  "background": {
    "service_worker": "bg.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "commands": {
    "_execute_action": {}
  },
  "options_page": "./options.html",
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "audio.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}