Subtube - Dual Subtitles for YouTube

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_manifest_name__",
  "version": "1.0.0",
  "description": "__MSG_manifest_description__",
  "default_locale": "en",
  "permissions": [
    "tabs",
    "scripting",
    "storage",
    "background"
  ],
  "background": {
    "service_worker": "src/pages/background/index.js",
    "type": "module"
  },
  "icons": {
    "128": "icon-128.png",
    "256": "icon-256.png",
    "512": "icon-512.png",
    "1024": "icon-1024.png"
  },
  "action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": "icon-128.png"
  },
  "host_permissions": [
    "https://www.youtube.com/*",
    "https://m.youtube.com/*"
  ],
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/pages/contentUI/index.js"
      ],
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/js/*.js",
        "icon-128.png",
        "icon-34.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}