.eslintrc.js

module.exports = {
    'rules': {
        // Stylistic Issues
        'array-bracket-spacing': [2, 'never'], // enforce spacing inside array brackets (off by default)
        'brace-style': [2, '1tbs', {'allowSingleLine': false}], // enforce one true brace style (off by default)
        'camelcase': 1,                        // require camel case names
        'comma-spacing': [2, {'before': false, 'after': true}], // enforce spacing before and after comma
        'comma-style': [2, 'last'],            // enforce one true comma style (off by default)
        'computed-property-spacing': 0,        // require or disallow padding inside computed properties (off by default)
        'consistent-this': 1,                  // enforces consistent naming when capturing the current execution context (off by default)
        'eol-last': 2,                         // enforce newline at the end of file, with no multiple empty lines
        'func-names': 0,                       // require function expressions to have a name (off by default)
        'func-style': 0,                       // enforces use of function declarations or expressions (off by default)
        'indent': [2, 4],                      // this option sets a specific tab width for your code (off by default)
        'key-spacing': [2, {"beforeColon": false, "afterColon": true}], // enforces spacing between keys and values in object literal properties
        'lines-around-comment': 0,             // enforces empty lines around comments (off by default)
        'linebreak-style': 0,                  // disallow mixed 'LF' and 'CRLF' as linebreaks (off by default)
        'max-nested-callbacks': 0,             // specify the maximum depth callbacks can be nested (off by default)
        'new-cap': 0,                          // require a capital letter for constructors
        'new-parens': 1,                       // disallow the omission of parentheses when invoking a constructor with no arguments
        'newline-after-var': 0,                // allow/disallow an empty newline after var statement (off by default)
        'no-array-constructor': 2,             // disallow use of the Array constructor
        'no-continue': 0,                      // disallow use of the continue statement (off by default)
        'no-inline-comments': 0,               // disallow comments inline after code (off by default)
        'no-lonely-if': 0,                     // disallow if as the only statement in an else block (off by default)
        'no-mixed-spaces-and-tabs': 2,         // disallow mixed spaces and tabs for indentation
        'no-multiple-empty-lines': 0,          // disallow multiple empty lines (off by default)
        'no-nested-ternary': 0,                // disallow nested ternary expressions (off by default)
        'no-new-object': 2,                    // disallow use of the Object constructor
        'no-spaced-func': 0,                   // disallow space between function identifier and application
        'no-ternary': 0,                       // disallow the use of ternary operators (off by default)
        'no-trailing-spaces': 0,               // disallow trailing whitespace at the end of lines
        'no-underscore-dangle': 0,             // disallow dangling underscores in identifiers
        'object-curly-spacing': [2, 'never'],  // require or disallow padding inside curly braces (off by default)
        'one-var': 0,                          // allow just one var statement per function (off by default)
        'operator-assignment': 0,              // require assignment operator shorthand where possible or prohibit it entirely (off by default)
        'operator-linebreak': 0,               // enforce operators to be placed before or after line breaks (off by default)
        'padded-blocks': 0,                    // enforce padding within blocks (off by default)
        'quote-props': 0,                      // require quotes around object literal property names (off by default)
        'quotes': [2, 'single', 'avoid-escape'], // specify whether double or single quotes should be used
        'semi-spacing': [2, {'before': false, 'after': true}],  // enforce spacing before and after semicolons
        'semi': 2,                             // require or disallow use of semicolons instead of ASI
        'sort-vars': 0,                        // sort variables within the same declaration block (off by default)
        'space-after-keywords': 0,             // require a space after certain keywords (off by default)
        'space-before-blocks': 2,              // require or disallow space before blocks (off by default)
        'space-before-function-paren': 0,      // require or disallow space before function opening parenthesis (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-return-throw-case': 0,          // require a space after return, throw, and case
        'space-unary-ops': 0,                  // require or disallow spaces before/after unary operators (words on by default, nonwords off by default)
        'spaced-comment': 0,                   // require or disallow a space immediately following the                                                  // or /* in a comment (off by default)
        'wrap-regex': 0                        // require regex literals to be wrapped in parentheses (off by default)
    },
    'globals': {
        '$': true
    },
    'env': {
        'es6': true,
        'browser': true
    },
    'extends': 'eslint:recommended'
};