.jscs.json

{
    "disallowMixedSpacesAndTabs": true,
    "disallowTrailingWhitespace": true,
    "validateLineBreaks": "LF",
    "validateIndentation": 4,
    "requireLineFeedAtFileEnd": true,

    "disallowSpaceAfterPrefixUnaryOperators": true,
    "disallowSpaceBeforePostfixUnaryOperators": true,
    "requireSpaceAfterLineComment": true,
    "requireCapitalizedConstructors": true,

    "disallowSpacesInNamedFunctionExpression": {
        "beforeOpeningRoundBrace": true
    },

    "requireSpaceAfterKeywords": [
      "if",
      "else",
      "for",
      "while",
      "do"
    ]
}