Listening Master

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Listening Master",
  "version": "1.0.6",
  "description": "It's a extension that can speak out word/sentence/article in English.",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "contextMenus"
  ],
  "content_scripts": [
    {
      "js": [
        "scripts/content.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "background": {
    "service_worker": "scripts/background.js"
  },
  "externally_connectable": {
    "matches": [
      "*://*/*"
    ]
  }
}