Examine source code of EcoTerms

{
  "manifest_version": 2,
  "name": "EcoTerms",
  "version": "1.0",
  "description": "An interactive browser extension to learn environmental and ecological terms by translating them from English to Vietnamese.",
  "icons": {
    "48": "ecoterms_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "EcoTerms Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{246ec12d-af9b-45c6-9f36-8843cd9f63a0}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}