.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "react-app",
    "react-app/jest"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "react-hooks"
  ],
  "rules": {
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "warn",
    "indent": [
      "error",
      2
    ],
    "curly": "error",
    "block-scoped-var": "error",
    "dot-location": [ "error", "property" ],
    "eqeqeq": "error",
    "no-magic-numbers": [ "error", { "ignore": [ 0, 1, -1 ] } ],
    "no-multi-spaces": [ "error", { "ignoreEOLComments": true } ],
    "no-new": "error",
    "wrap-iife": [ "error", "inside" ],
    "no-shadow": "error",
    "array-bracket-newline": [ "error", "consistent" ],
    "array-bracket-spacing": [ "error", "always", { "singleValue": false } ],
    "brace-style": [ "error", "1tbs", { "allowSingleLine": true } ],
    "camelcase": "error",
    "capitalized-comments": ["error"],
    "comma-dangle": [ "error", "never" ],
    "comma-spacing": [ "error", { "before": false, "after": true } ],
    "comma-style": [ "error", "last" ],
    "computed-property-spacing": [ "error", "never" ],
    "eol-last": [ "error", "always" ],
    "func-call-spacing": [ "error", "never" ],
    "function-paren-newline": [ "error", "never" ],
    "jsx-quotes": [ "error", "prefer-double" ],
    "key-spacing": [ "error", { "beforeColon": false } ],
    "keyword-spacing": [ "error", { "before": true } ],
    "multiline-comment-style": [ "error", "starred-block" ],
    "new-cap": "error",
    "newline-per-chained-call": [ "error", { "ignoreChainWithDepth": 2 } ],
    "no-bitwise": "error",
    "no-multiple-empty-lines": "error",
    "no-negated-condition": "error",
    "no-trailing-spaces": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "nonblock-statement-body-position": [ "error", "beside" ],
    "object-curly-spacing": [ "error", "always" ],
    "one-var": [ "error", "never" ],
    "operator-assignment": [ "error", "always" ],
    "operator-linebreak": [ "error", "after" ],
    "padded-blocks": [ "error", "never" ],
    "padding-line-between-statements": [
	    "error",
	    { "blankLine": "always", "prev": "*", "next": "return" }
    ],
    "semi-spacing": "error",
    "space-before-function-paren": [ "error", { "anonymous": "always", "named": "never", "asyncArrow": "always" } ],
    "space-infix-ops": [ "error", { "int32Hint": false } ],
    "block-spacing": "error",
    "arrow-body-style": [ "error", "as-needed" ],
    "arrow-parens": [ "error", "as-needed" ],
    "arrow-spacing": "error",
    "constructor-super": "error",
    "no-class-assign": "error",
    "no-duplicate-imports": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": "error",
    "no-var": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-destructuring": [ "error", {
      "array": true,
      "object": true
    }, {
      "enforceForRenamedProperties": false
    } ],
    "prefer-template": "error",
    "template-curly-spacing": [ "error", "always" ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "always"
    ]
  },
  "settings": {
    "react": {
      "createClass": "createReactClass",
      "pragma": "React",
      "version": "detect",
      "flowVersion": "0.53"
    },
    "propWrapperFunctions": [
      "forbidExtraProps",
      { "property": "freeze", "object": "Object" },
      { "property": "myFavoriteWrapper" }
    ],
    "linkComponents": [
      "Hyperlink",
      { "name": "Link", "linkAttribute": "to" }
    ]
  }
}