Audio only on YouTube™

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "action": {
    "default_icon": {
      "16": "data/icons/16.png",
      "32": "data/icons/32.png",
      "48": "data/icons/48.png",
      "64": "data/icons/64.png"
    },
    "default_title": "Audio only on YouTube™"
  },
  "background": {
    "service_worker": "background.js"
  },
  "commands": {
    "_execute_action": {}
  },
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "bundled-content-script.js"
      ],
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_start"
    },
    {
      "all_frames": true,
      "js": [
        "bundled-content-script.js"
      ],
      "matches": [
        "*://*.youtube.com/embed*"
      ],
      "run_at": "document_end"
    }
  ],
  "description": "Yes it is possible to play no video on YouTube only audio",
  "homepage_url": "https://www.downloadhub.cloud/2023/01/yes-it-is-possible-to-play-no-video-on.html",
  "host_permissions": [
    "*://*.youtube.com/*",
    "*://*.googlevideo.com/*"
  ],
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png"
  },
  "manifest_version": 3,
  "name": "Audio only on YouTube™",
  "permissions": [
    "storage",
    "webRequest",
    "declarativeNetRequest"
  ],
  "short_name": "audio-on-youtube",
  "version": "0.1.2",
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "resources": [
        "data/content_script.js"
      ]
    }
  ]
}