.eslintrc

{
  "extends": [
    "react-app",
    "react-app/jest",
    "eslint:recommended",
    "plugin:react/recommended"
  ],
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "jsx": true,
      "modules": true
    },
    "sourceType": "module"
  },
  "settings": {
    "react": {
      "version": "16.8.6"
    }
  },
  "plugins": ["react"],
  "rules": {
    "array-bracket-newline": [
      "error",
      {
        "multiline": true
      }
    ],
    "array-bracket-spacing": ["error", "never"],
    "camelcase": [
      "error",
      {
        "properties": "always"
      }
    ],
    "comma-dangle": ["error", "never"],
    "complexity": ["error", 8],
    "eqeqeq": "error",
    "no-extra-bind": "error",
    "no-extra-parens": [
      "error",
      "all",
      {
        "ignoreJSX": "all"
      }
    ],
    "jsx-quotes": ["error", "prefer-single"],
    "prefer-const": "error",
    "quote-props": ["error", "as-needed"],
    "no-use-before-define": [
      "error",
      {
        "functions": true,
        "classes": true,
        "variables": true
      }
    ],
    "quotes": ["error", "single"],
    "react/display-name": 0,
    "react/forbid-component-props": [
      "error",
      {
        "forbid": ["id"]
      }
    ],
    "react/jsx-boolean-value": "error",
    "react/jsx-curly-brace-presence": [
      "error",
      {
        "props": "never",
        "children": "ignore"
      }
    ],
    "react/jsx-max-props-per-line": [
      "error",
      {
        "when": "multiline"
      }
    ],
    "react/jsx-no-bind": "error",
    "react/jsx-no-literals": "error",
    "react/jsx-one-expression-per-line": [
      "error",
      {
        "allow": "single-child"
      }
    ],
    "react/jsx-fragments": ["error", "syntax"],
    "react/jsx-pascal-case": "error",
    "react/jsx-props-no-multi-spaces": "error",
    "react/jsx-sort-default-props": "error",
    "react/jsx-sort-props": "error",
    "react/jsx-tag-spacing": [
      "error",
      {
        "closingSlash": "never",
        "beforeSelfClosing": "always",
        "afterOpening": "never",
        "beforeClosing": "never"
      }
    ],
    "react/jsx-wrap-multilines": [
      "error",
      {
        "declaration": "parens-new-line",
        "assignment": "parens-new-line",
        "return": "parens-new-line",
        "arrow": "parens-new-line",
        "condition": "parens-new-line",
        "logical": "parens-new-line",
        "prop": "parens-new-line"
      }
    ],
    "react/no-danger": "error",
    "react/no-direct-mutation-state": "error",
    "react/no-unescaped-entities": "error",
    "react/no-unsafe": "warn",
    "react/no-unused-prop-types": "error",
    "react/no-unused-state": "error",
    "react/prefer-stateless-function": "error",
    "semi": ["error", "always"],
    "react/prop-types": 0
  },
  "overrides": [
    {
      "files": ["**/*.test.js", "**/*.test.jsx"],
      "env": {
        "jest": true
      }
    }
  ]
}