.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "node": true,
    "jest": true
  },
  "plugins": [
    "react",
    "react-native"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended"
  ],
  "globals": {
    "__DEV__": true,
    "__dirname": false,
    "console": false,
    "document": false,
    "jest": false,
    "Map": true,
    "Promise": true,
    "Set": true,

    // Flow global types.
    "ReactElement": false,
  },
  "rules": {
    // General

    "comma-dangle": 0,               // disallow trailing commas in object literals
    "no-cond-assign": 1,             // disallow assignment in conditional expressions
    "no-console": 0,                 // disallow use of console (off by default in the node environment)
    "no-const-assign": 2,            // disallow assignment to const-declared variables
    "no-constant-condition": 0,      // disallow use of constant expressions in conditions
    "no-control-regex": 1,           // disallow control characters in regular expressions
    "no-debugger": 1,                // disallow use of debugger
    "no-dupe-keys": 1,               // disallow duplicate keys when creating object literals
    "no-empty": 0,                   // disallow empty statements
    "no-ex-assign": 1,               // disallow assigning to the exception in a catch block
    "no-extra-boolean-cast": 1,      // disallow double-negation boolean casts in a boolean context
    "no-extra-parens": 0,            // disallow unnecessary parentheses (off by default)
    "no-extra-semi": 1,              // disallow unnecessary semicolons
    "no-func-assign": 1,             // disallow overwriting functions written as function declarations
    "no-inner-declarations": 0,      // disallow function or variable declarations in nested blocks
    "no-invalid-regexp": 1,          // disallow invalid regular expression strings in the RegExp constructor
    "no-negated-in-lhs": 1,          // disallow negation of the left operand of an in expression
    "no-obj-calls": 1,               // disallow the use of object properties of the global object (Math and JSON) as functions
    "no-regex-spaces": 1,            // disallow multiple spaces in a regular expression literal
    "no-reserved-keys": 0,           // disallow reserved words being used as object literal keys (off by default)
    "no-sparse-arrays": 1,           // disallow sparse arrays
    "no-unreachable": 1,             // disallow unreachable statements after a return, throw, continue, or break statement
    "use-isnan": 1,                  // disallow comparisons with the value NaN
    "valid-jsdoc": 0,                // Ensure JSDoc comments are valid (off by default)
    "valid-typeof": 1,               // Ensure that the results of typeof are compared against a valid string
    "no-var": 1,                     // discouraging the use of var and encouraging the use of const or let instead

    // Stylistic Issues

    "key-spacing": 0,
    "keyword-spacing": 1,
    "jsx-quotes": [1, "prefer-double"],
    "comma-spacing": 0,
    "no-multi-spaces": 0,
    "brace-style": 0,                // enforce one true brace style (off by default)
    "no-trailing-spaces": 1,         // disallow trailing whitespace at the end of lines
    "no-underscore-dangle": 0,       // disallow dangling underscores in identifiers
    "no-mixed-spaces-and-tabs": 1,   // disallow mixed spaces and tabs for indentation
    "quotes": [1, "single", "avoid-escape"], // specify whether double or single quotes should be used
    "quote-props": 0,                // require quotes around object literal property names (off by default)
    "semi": 1,                       // require or disallow use of semicolons instead of ASI
    "sort-vars": 0,                  // sort variables within the same declaration block (off by default)
    "space-in-brackets": 0,          // require or disallow spaces inside brackets (off by default)
    "space-in-parens": 0,            // require or disallow spaces inside parentheses (off by default)
    "space-infix-ops": 1,            // require spaces around operators
    "space-unary-ops": [1, { "words": true, "nonwords": false }], // require or disallow spaces before/after unary operators (words on by default, nonwords off by default)
    "max-nested-callbacks": 0,       // specify the maximum depth callbacks can be nested (off by default)
    "one-var": 0,                    // allow just one var statement per function (off by default)
    "wrap-regex": 0,                 // require regex literals to be wrapped in parentheses (off by default)

    // Legacy

    "max-depth": 0,                  // specify the maximum depth that blocks can be nested (off by default)
    "max-len": 0,                    // specify the maximum length of a line in your program (off by default)
    "max-params": 0,                 // limits the number of parameters that can be used in the function declaration. (off by default)
    "max-statements": 0,             // specify the maximum number of statement allowed in a function (off by default)
    "no-bitwise": 1,                 // disallow use of bitwise operators (off by default)
    "no-plusplus": 0,                // disallow use of unary operators, ++ and -- (off by default)

    // React Plugin
    // The following rules are made available via `eslint-plugin-react`.

    "react/display-name": 0,
    "react/jsx-boolean-value": 0,
    "react/jsx-no-duplicate-props": 2,
    "react/jsx-no-undef": 1,
    "react/jsx-sort-props": 0,
    "react/jsx-uses-react": 1,
    "react/jsx-uses-vars": 1,
    "react/no-did-mount-set-state": 1,
    "react/no-did-update-set-state": 1,
    "react/no-multi-comp": 0,
    "react/no-string-refs": 1,
    "react/no-unknown-property": 0,
    "react/prop-types": 0,
    "react/react-in-jsx-scope": 1,
    "react/self-closing-comp": 1,
    "react/wrap-multilines": 0,

  }
}