.eslintrc.json

{
  "parserOptions": {
    "ecmaVersion": 2016,
    "sourceType": "module"
  },

  "extends": [
    "wordpress",
    "plugin:react/recommended"
  ],

  "rules": {
    "object-curly-spacing": ["error", "always"],

    "space-in-parens": ["error", "always"],

    "space-before-function-paren": ["error", {
      "anonymous": "always",
      "named": "always",
      "asyncArrow": "always"
    }],

    "lines-around-comment": [ "error", {
      "beforeLineComment": false,
      "beforeBlockComment": false
    }],

    "space-unary-ops": [ "error", {
      "nonwords": false
    }]
  }
}