.eslintrc

{
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:jsx-a11y/recommended"
  ],
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "legacyDecorators": true,
      "jsx": true
    }
  },
  "env": {
    "es6": true
  },
  "settings": {
    "react": {
      "version": "16.12.0"
    }
  },
  "rules": {
    "indent": [
      "error",
      2,
      {
        "MemberExpression": "off",
        "SwitchCase": 1
      }
    ],
    "no-undef": 0,
    "arrow-parens": [2, "always"],
    "max-len": [2, { "code": 120 }],
    "radix": 0,
    "quotes": [ 1, "single", { "allowTemplateLiterals": true, "avoidEscape": true } ],
    "no-underscore-dangle": 0,
    "no-extra-boolean-cast": 0,
    "comma-dangle": ["error", "always-multiline"],
    "space-before-function-paren": 2,
    "brace-style": [ 2, "1tbs", { "allowSingleLine": true }],

    "linebreak-style": 0,
    "strict": [ 1, "never" ],
    "no-unused-vars": [ 1, { "args": "after-used" } ],
    "no-cond-assign": 0,
    "no-console": 0,
    "semi": [2, "always"],
    "one-var": [2, "never"],
    "no-multiple-empty-lines": ["error", {
      "max": 1,
      "maxEOF": 1,
      "maxBOF": 0
    }],

    "no-restricted-syntax": [
      "error",
      "LabeledStatement",
      "WithStatement"
    ],
    "arrow-body-style": 0,
    "class-methods-use-this": 0,
    "global-require": 0,
    "no-param-reassign": 0,
    "func-names": 0,
    "new-cap": "error",
    "new-parens": 0,
    "no-nested-ternary": 0,
    "guard-for-in": 0,
    "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }],
    "no-useless-escape": 0,
    "no-use-before-define": [2, {
      "functions": false,
      "classes": false
    }],
    "no-bitwise": 0,
    "no-continue": 0,
    "newline-before-return": ["error"],
    "eol-last": [2, "always"],
    "object-shorthand": [2, "always"],
    "react/prop-types": 0,
    "react/no-unsafe": [2, { "checkAliases": true}],
  },
  "globals": {
    "document": false,
    "moment": false,
    "window": false
  },
  "plugins": [
    "react",
    "jsx-a11y"
  ]
}