eslint-config.json

{
  "eslintConfig": {
    "parserOptions": {
      "ecmaFeatures": {
        "jsx": true
      }
    },
    "extends": [
      "standard",
      "plugin:react/recommended"
    ],
    "rules": {
      "one-var": [
        "error",
        {
          "separateRequires": true
        }
      ],
      "no-unused-vars": [
        "error",
        {
          "vars": "all",
          "args": "after-used",
          "ignoreRestSiblings": false,
          "argsIgnorePattern": "^_",
          "varsIgnorePattern": "^_"
        }
      ]
    }
  }
}