A sample config file for the JSCS linter

.jscsrc

{
  "disallowEmptyBlocks": true,
  "disallowKeywords": [ "with" ],
  "disallowMultipleLineBreaks": true,
  "disallowMultipleLineStrings": true,
  "disallowMultipleVarDecl": true,
  "disallowMixedSpacesAndTabs": true,
  "disallowNewlineBeforeBlockStatements": true,
  "disallowOperatorBeforeLineBreak": [
    "+",
    ".",
    "||",
    "&&"
  ],
  "disallowPaddingNewlinesBeforeKeywords": [
    "typeof"
  ],
  "disallowPaddingNewlinesInBlocks": true,
  "disallowQuotedKeysInObjects": "allButReserved",
  "disallowSpaceAfterObjectKeys": true,
  "disallowSpaceAfterKeywords": [
    "if",
    "for",
    "while",
    "do",
    "switch",
    "catch"
  ],
  "disallowSpaceAfterPrefixUnaryOperators": true,
  "disallowSpaceBeforePostfixUnaryOperators": [
    "++",
    "--"
  ],
  "disallowSpacesInAnonymousFunctionExpression": {
    "beforeOpeningRoundBrace": true
  },
  "disallowSpacesInCallExpression": true,
  "disallowSpacesInsideArrayBrackets": "all",
  "disallowSpacesInsideObjectBrackets": "all",
  "disallowSpacesInsideParentheses": true,
  "disallowSpacesInFunctionDeclaration": {
    "beforeOpeningRoundBrace": true
  },
  "disallowTrailingWhitespace": true,

  "maximumLineLength": {
    "value": 135,
    "allowComments": true,
    "allowRegex": true
  },
  "requireBlocksOnNewline": 1,
  "requireCamelCaseOrUpperCaseIdentifiers": true,
  "requireCommaBeforeLineBreak": true,
  "requireCurlyBraces": [
    "if",
    "else",
    "for",
    "while",
    "do",
    "try",
    "catch"
  ],
  "requireKeywordsOnNewLine": [
    "else",
    "catch"
  ],
  "requireLineFeedAtFileEnd": true,
  "requirePaddingNewlinesBeforeKeywords": [
    "do",
    "for",
    "if",
    "switch",
    "try",
    "while",
    "return",
    "function"
  ],
  "requireSpaceAfterBinaryOperators": true,
  "requireSpaceAfterKeywords": [
    "else",
    "try"
  ],
  "requireSpaceAfterLineComment": true,
  "requireSpaceBeforeBinaryOperators": [
    "=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=",
    "&=", "|=", "^=", "+=",

    "+", "-", "*", "/", "%", "<<", ">>", ">>>", "&",
    "|", "^", "&&", "||", "===", "==", ">=",
    "<=", "<", ">", "!=", "!=="
  ],
  "requireSpaceBeforeBlockStatements": true,
  "requireSpaceBeforeObjectValues": true,
  "requireSpaceBetweenArguments": true,
  "requireSpacesInAnonymousFunctionExpression": {
    "beforeOpeningCurlyBrace": true
  },
  "requireSpacesInConditionalExpression": true,
  "requireSpacesInForStatement": true,
  "requireSpacesInFunctionExpression": {
    "beforeOpeningCurlyBrace": true
  },

  "validateIndentation": 2,
  "validateQuoteMarks": "'"
}