{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true,
    "mocha": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    {{#react}}"ecmaFeatures": {
      "jsx": true
    }{{/react}}
  },
  "plugins": [],
  "rules": {
    "semi": "error"
  }
}

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true,
    "mocha": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "sourceType": "module",
    {{#react}}"ecmaFeatures": {
      "jsx": true
    }{{/react}}
  },
  "plugins": [],
  "rules": {
    "semi": "error"
  }
}

Add ESM support to eslint
Add ESM support to eslint
