.eslintrc.json

{
    "parser": "babel-eslint",
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "accessor-pairs": "error",
        "array-bracket-spacing": ["error", "never"],
        "arrow-spacing": ["error", {
                "before": true,
                "after": true
            }],
        "block-spacing": ["error", "always"],
        "brace-style": ["error", "1tbs", {
                "allowSingleLine": true
            }],
        "camelcase": ["error", {
                "properties": "never"
            }],
        "comma-dangle": ["error", {
                "arrays": "never",
                "objects": "never",
                "imports": "never",
                "exports": "never",
                "functions": "never"
            }],
        "comma-spacing": ["error", {
                "before": false,
                "after": true
            }],
        "comma-style": ["error", "last"],
        "computed-property-spacing": ["error", "never"],
        "constructor-super": "error",
        "curly": ["error", "multi-line"],
        "dot-location": ["error", "property"],
        "dot-notation": ["error", {
                "allowKeywords": true
            }],
        "eol-last": "error",
        "eqeqeq": ["error", "always", {
                "null": "ignore"
            }],
        "func-call-spacing": ["error", "never"],
        "generator-star-spacing": ["error", {
                "before": true,
                "after": true
            }],
        "handle-callback-err": ["error", "^(err|error)$"],
        "indent": ["error", 4, {
                "SwitchCase": 1,
                "VariableDeclarator": 1,
                "outerIIFEBody": 1,
                "MemberExpression": 1,
                "FunctionDeclaration": {
                    "parameters": 1,
                    "body": 1
                },
                "FunctionExpression": {
                    "parameters": 1,
                    "body": 1
                },
                "CallExpression": {
                    "arguments": 1
                },
                "ArrayExpression": 1,
                "ObjectExpression": 1,
                "ImportDeclaration": 1,
                "flatTernaryExpressions": false,
                "ignoreComments": false,
                "ignoredNodes": ["TemplateLiteral *"]
            }],
        "key-spacing": ["error", {
                "beforeColon": false,
                "afterColon": true
            }],
        "keyword-spacing": ["error", {
                "before": true,
                "after": true
            }],
        "lines-between-class-members": ["error", "always", {
                "exceptAfterSingleLine": true
            }],
        "new-cap": ["error", {
                "newIsCap": true,
                "capIsNew": false,
                "properties": true
            }],
        "new-parens": "error",
        "no-array-constructor": "error",
        "no-async-promise-executor": "error",
        "no-caller": "error",
        "no-case-declarations": "error",
        "no-class-assign": "error",
        "no-compare-neg-zero": "error",
        "no-cond-assign": "error",
        "no-const-assign": "error",
        "no-constant-condition": ["error", {
                "checkLoops": false
            }],
        "no-control-regex": "error",
        "no-debugger": "error",
        "no-delete-var": "error",
        "no-dupe-args": "error",
        "no-dupe-class-members": "error",
        "no-dupe-keys": "error",
        "no-duplicate-case": "error",
        "no-empty-character-class": "error",
        "no-empty-pattern": "error",
        "no-eval": "error",
        "no-ex-assign": "error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-extra-boolean-cast": "error",
        "no-extra-parens": ["error", "functions"],
        "no-fallthrough": "error",
        "no-floating-decimal": "error",
        "no-func-assign": "error",
        "no-global-assign": "error",
        "no-implied-eval": "error",
        "no-inner-declarations": ["error", "functions"],
        "no-invalid-regexp": "error",
        "no-irregular-whitespace": "error",
        "no-iterator": "error",
        "no-labels": ["error", {
                "allowLoop": false,
                "allowSwitch": false
            }],
        "no-lone-blocks": "error",
        "no-misleading-character-class": "error",
        "no-prototype-builtins": "error",
        "no-useless-catch": "error",
        "no-mixed-operators": ["error", {
                "groups": [
                    ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
                    ["&&", "||"],
                    ["in", "instanceof"]
                ],
                "allowSamePrecedence": true
            }],
        "no-mixed-spaces-and-tabs": "error",
        "no-multi-spaces": "error",
        "no-multi-str": "error",
        "no-multiple-empty-lines": ["error", {
                "max": 1,
                "maxEOF": 0
            }],
        "no-negated-in-lhs": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-object": "error",
        "no-new-require": "error",
        "no-new-symbol": "error",
        "no-new-wrappers": "error",
        "no-obj-calls": "error",
        "no-octal": "error",
        "no-octal-escape": "error",
        "no-path-concat": "error",
        "no-proto": "error",
        "no-redeclare": ["error", {
                "builtinGlobals": false
            }],
        "no-regex-spaces": "error",
        "no-return-assign": ["error", "except-parens"],
        "no-return-await": "error",
        "no-self-assign": ["error", {
                "props": true
            }],
        "no-self-compare": "error",
        "no-sequences": "error",
        "no-shadow-restricted-names": "error",
        "no-sparse-arrays": "error",
        "no-tabs": "error",
        "no-template-curly-in-string": "error",
        "no-this-before-super": "error",
        "no-throw-literal": "error",
        "no-trailing-spaces": "error",
        "no-undef": "error",
        "no-undef-init": "error",
        "no-unexpected-multiline": "error",
        "no-unmodified-loop-condition": "error",
        "no-unneeded-ternary": ["error", {
                "defaultAssignment": false
            }],
        "no-unreachable": "error",
        "no-unsafe-finally": "error",
        "no-unsafe-negation": "error",
        "no-unused-expressions": ["error", {
                "allowShortCircuit": true,
                "allowTernary": true,
                "allowTaggedTemplates": true
            }],
        "no-unused-vars": ["error", {
                "varsIgnorePattern": "React",
                "vars": "all",
                "args": "none",
                "ignoreRestSiblings": true
            }],
        "no-use-before-define": ["error", {
                "functions": false,
                "classes": false,
                "variables": false
            }],
        "no-useless-call": "error",
        "no-useless-computed-key": "error",
        "no-useless-constructor": "error",
        "no-useless-escape": "error",
        "no-useless-rename": "error",
        "no-useless-return": "error",
        "no-void": "error",
        "no-whitespace-before-property": "error",
        "no-with": "error",
        "object-curly-newline": ["error", {
                "multiline": true,
                "consistent": true
            }],
        "object-curly-spacing": ["error", "always"],
        "object-property-newline": ["error", {
                "allowMultiplePropertiesPerLine": true
            }],
        "one-var": ["error", {
                "initialized": "never"
            }],
        "operator-linebreak": ["error", "after", {
                "overrides": {
                    "?": "before",
                    ":": "before",
                    "|>": "before"
                }
            }],
        "padded-blocks": ["error", {
                "blocks": "never",
                "switches": "never",
                "classes": "never"
            }],
        "prefer-const": ["error", {
                "destructuring": "all"
            }],
        "prefer-promise-reject-errors": "error",
        "quote-props": ["error", "as-needed"],
        "quotes": ["error", "single", {
                "avoidEscape": true,
                "allowTemplateLiterals": false
            }],
        "rest-spread-spacing": ["error", "never"],
        "semi": ["error", "never"],
        "semi-spacing": ["error", {
                "before": false,
                "after": true
            }],
        "space-before-blocks": ["error", "always"],
        "space-before-function-paren": ["error", "always"],
        "space-in-parens": ["error", "never"],
        "space-infix-ops": "error",
        "space-unary-ops": ["error", {
                "words": true,
                "nonwords": false
            }],
        "spaced-comment": ["error", "always", {
                "line": {
                    "markers": ["*package", "!", "/", ",", "="]
                },
                "block": {
                    "balanced": true,
                    "markers": ["*package", "!", ",", ":", "::", "flow-include"],
                    "exceptions": ["*"]
                }
            }],
        "symbol-description": "error",
        "template-curly-spacing": ["error", "never"],
        "template-tag-spacing": ["error", "never"],
        "unicode-bom": ["error", "never"],
        "use-isnan": "error",
        "valid-typeof": ["error", {
                "requireStringLiterals": true
            }],
        "wrap-iife": ["error", "any", {
                "functionPrototypeMethods": true
            }],
        "yield-star-spacing": ["error", "both"],
        "yoda": ["error", "never"],

        "react/jsx-no-bind": [0, {
                "ignoreRefs": false,
                "allowArrowFunctions": false,
                "allowBind": true
            }],
"react/display-name": [ 1, {"ignoreTranspilerName": false }],
    "react/forbid-prop-types": [1, {"forbid": ["any"]}],
    "react/jsx-boolean-value": 0,
    "react/jsx-closing-bracket-location": 0,
    "react/jsx-curly-spacing": 1,
    "react/jsx-indent-props": 0,
    "react/jsx-key": 1,
    "react/jsx-max-props-per-line": 0,
    "react/jsx-no-bind": 0,
    "react/jsx-no-duplicate-props": 1,
    "react/jsx-no-literals": 0,
    "react/jsx-no-undef": 1,
    "react/jsx-pascal-case": 1,
    "react/jsx-sort-prop-types": 0,
    "react/jsx-sort-props": 0,
    "react/jsx-uses-react": 1,
    "react/jsx-uses-vars": 1,
    "react/no-danger": 1,
    "react/no-did-mount-set-state": 1,
    "react/no-did-update-set-state": 1,
    "react/no-direct-mutation-state": 1,
    "react/no-multi-comp": [ 1, { "ignoreStateless": true } ],
    "react/no-set-state": 0,
    "react/no-unknown-property": 1,
    "react/prefer-es6-class": 1,
    "react/prop-types": 0,
    "react/react-in-jsx-scope": 1,
    "react/self-closing-comp": 1,
    "react/sort-comp": 1
    }
}