Examine source code of Word Lookup

{
  "manifest_version": 3,
  "name": "Word Lookup",
  "version": "0.2.0",
  "description": "Look up selected words in English Wiktionary.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://en.wiktionary.org/*",
    "https://www.apertium.org/apy/*"
  ],
  "background": {
    "scripts": [
      "languages.js",
      "background.js"
    ]
  },
  "action": {
    "default_title": "Word Lookup settings",
    "default_popup": "settings.html",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    }
  },
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "languages.js",
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "word-lookup@lasu.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}