.jscsrc

{
  "fileExtensions": [".js"],
  "excludeFiles": [
    "test/**",
    "benchmarks/**",
    "docs/**",
    "node_modules/**",
    "coverage/**"
  ],

  //RESTRICTIONS:

  //"disallowAnonymousFunctions": false,          //anonymous functions are allowed but discouraged
  "disallowImplicitTypeConversion": ["numeric", "boolean", "binary", "string"],
  "disallowKeywordsOnNewLine": ["else"],          //the `else` keyword cannot be placed on a newline
  "disallowMultipleLineStrings": true,            //multiline strings are not allowed; use concatenation instead
  "disallowMultipleSpaces": true,
  "disallowMultipleVarDecl": true,                //variables must be declared on separated lines; do not use comma like in var a,b;
  "disallowNewlineBeforeBlockStatements": true,   //the opening curly brace of a block cannot be on a newline
  "disallowOperatorBeforeLineBreak": ["."],       //the dot operator should not be placed at the end of a line
  "disallowSpaceAfterObjectKeys": true,
  "disallowSpaceAfterPrefixUnaryOperators": true,
  "disallowSpaceBeforeComma": true,
  "disallowSpaceBeforePostfixUnaryOperators": ["++", "--"],
  "disallowSpaceBeforeSemicolon": true,
  "disallowSpacesInCallExpression": true,
  "disallowSpacesInFunctionDeclaration": {
    "beforeOpeningRoundBrace": true
  },
  "disallowSpacesInNamedFunctionExpression": {
    "beforeOpeningRoundBrace": true
  },
  "disallowSpacesInsideBrackets": true,
  "disallowSpacesInsideParentheses": true,
  "disallowTrailingComma": true,
  "disallowTrailingWhitespace": true,

  //ENFORCEMENTS
  "maximumLineLength": {
    "value": 100,
    "tabSize": 2,
    "allExcept": ["regex", "comments", "urlComments", "require"]
  },
  //"maximumNumberOfLines": 250,                //don't limit number of lines as jscs counts comment lines as well
  "requireCamelCaseOrUpperCaseIdentifiers": true,
  "requireCapitalizedConstructors": true,
  "requireCommaBeforeLineBreak": true,
  "requireCurlyBraces": true,
  "requireFunctionDeclarations": true,
  "requireLineBreakAfterVariableAssignment": true,
  "requireLineFeedAtFileEnd": true,
  "requireObjectKeysOnNewLine": true,
  "requireOperatorBeforeLineBreak": true,
  "requirePaddingNewLineAfterVariableDeclaration": true,
  "requirePaddingNewLinesAfterUseStrict": true,
  "requirePaddingNewLinesBeforeLineComments": { "allExcept": "firstAfterCurly" },
  "requirePaddingNewLinesInObjects": true,
  "requireParenthesesAroundIIFE": true,
  "requireSemicolons": true,
  "requireSpaceAfterBinaryOperators": true,
  "requireSpaceBeforeBinaryOperators": true,
  "requireSpaceBeforeBlockStatements": true,
  "requireSpaceBeforeObjectValues": true,
  "requireSpaceBetweenArguments": true,
  "requireSpacesInConditionalExpression": true,
  "requireSpacesInForStatement": true,
  "safeContextKeyword": ["_this"],
  "validateAlignedFunctionParameters": true,
  "validateIndentation": {
    "value": 2,
    "allExcept": ["comments", "emptyLines"]
  },
  "validateLineBreaks": "LF",
  "validateNewlineAfterArrayElements": {
    "ignoreBrackets": true
  },
  "validateParameterSeparator": ", ",
  "validateQuoteMarks": {
    "mark": "\"",
    "escape": true
  },

  "jsDoc": {
    "checkAnnotations": {
      "preset": "jsdoc3",
      "extra": {
        "interface": true,
        "final": true,
        "checkParamNames": true,
        "requireParamTypes": true,
        "checkRedundantParams": true,
        "checkReturnTypes": true,
        "checkRedundantReturns": true,
        "requireReturnTypes": true,
        "checkTypes": "strictNativeCase",
        "checkRedundantAccess": "enforceLeadingUnderscore",
        "enforceExistence": true,
        "leadingUnderscoreAccess": true,
        "requireHyphenBeforeDescription": true,
        "requireNewlineAfterDescription": true,
        "requireDescriptionCompleteSentence": true,
        "requireParamDescription": true
      }
    }
  }
}