Khan Academy Video Translator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Khan Academy Video Translator",
  "version": "4.1",
  "description": "Translates and displays Khan Academy videos on Youtube",
  "icons": {
    "16": "img/icon16.png",
    "32": "img/icon32.png",
    "128": "img/icon128.png"
  },
  "action": {
    "default_title": "Educational Video Translator",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js",
        "jquery.min.js"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "externally_connectable": {
    "ids": [
      "*"
    ],
    "matches": [
      "https://*.youtube.com/*",
      "https://*.youtubekids.com/*"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://khan-academy-translator.fly.dev/*",
    "http://localhost:3000/*"
  ]
}