polymer-cli/templates/application/polymer-3.x/package.json

A commandline tool for Polymer projects

{
  "name": "<%= name %>",
<% if (description) { -%>  "description": "<%= description %>",
<%
  } -%>
  "dependencies": {
    "@polymer/polymer": "^3.0.0"
  },
  "devDependencies": {
    "@polymer/test-fixture": "^4.0.2",
    "@webcomponents/webcomponentsjs": "^2.0.0",
    "chai": "^4.2.0",
    "mocha": "^6.1.4",
    "wct-mocha": "^1.0.1"
  }
}