Simple Thesaurus

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Simple Thesaurus",
  "description": "Simple thesaurus function",
  "version": "1.0",
  "action": {
    "default_icon": "icon-32.png"
  },
  "icons": {
    "16": "icon-16.png"
  },
  "permissions": [
    "contextMenus"
  ],
  "background": {
    "service_worker": "main.js"
  }
}