My ESLint Config

.eslintrc.json

{
  "env": {
    "node": true,
    "commonjs": true,
    "es6": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "linebreak-style": [
      "error",
      "unix"
    ],
    "semi": [
      "error",
      "always"
    ],
    "prefer-const": "error",
    "no-var": "error",
    "no-new-object": "error",
    "object-shorthand": "error",
    "no-array-constructor": "error",
    "array-callback-return": "error",
    "prefer-template": "error",
    "no-eval": "error",
    "prefer-rest-params": "error",
    "no-new-func": "error",
    "space-before-blocks": "error",
    "space-before-function-paren": "error",
    "prefer-arrow-callback": "error",
    "no-confusing-arrow": "error",
    "no-useless-constructor": "error",
    "no-dupe-class-members": "error",
    "no-case-declarations": "error",
    "no-unneeded-ternary": "error",
    "no-nested-ternary": "error",
    "brace-style": "error",
    "spaced-comment": "error",
    "keyword-spacing": "error",
    "eol-last": "error",
    "array-bracket-spacing": "error",
    "object-curly-spacing": "error",
    "max-len": ["error", 100, {"ignoreComments": true, "ignoreTemplateLiterals": true}],
    "comma-style": "error",
    "camelcase": "error",
    "no-unused-vars": ["error", { "argsIgnorePattern": "^next$" }]
  }
}