JavaScript Style Guide

.jscsrc

{
  "disallowSpaceAfterKeywords": [
    "if",
    "for",
    "while",
    "switch",
    "catch"
  ],
  "requireCurlyBraces": [
    "if",
    "else",
    "for",
    "while",
    "do",
    "try",
    "catch"
  ],
  "requireSpaceAfterKeywords": [
    "else",
    "do",
    "return",
    "try",
    "typeof"
  ],
  "requireSpaceBeforeBlockStatements": true,
  "requireParenthesesAroundIIFE": true,
  "requireSpacesInConditionalExpression": true,
  "disallowSpacesInNamedFunctionExpression": {
    "beforeOpeningRoundBrace": true
  },
  "disallowSpacesInFunctionDeclaration": {
    "beforeOpeningRoundBrace": true
  },
  "requireSpaceBetweenArguments": true,
  "disallowMultipleVarDecl": true,
  "requireBlocksOnNewline": true,
  "disallowEmptyBlocks": true,
  "disallowSpacesInsideArrayBrackets": true,
  "disallowSpacesInsideParentheses": true,
  "disallowDanglingUnderscores": true,
  "requireCommaBeforeLineBreak": true,
  "disallowSpaceAfterPrefixUnaryOperators": true,
  "disallowSpaceBeforePostfixUnaryOperators": true,
  "disallowSpaceBeforeBinaryOperators": [
    ","
  ],
  "requireSpacesInForStatement": true,
  "requireSpaceBeforeBinaryOperators": true,
  "requireSpaceAfterBinaryOperators": true,
  "disallowKeywords": [
    "with",
    "continue"
  ],
  "validateIndentation": 2,
  "maximumLineLength": 120,
  "disallowMixedSpacesAndTabs": true,
  "disallowTrailingWhitespace": true,
  "disallowTrailingComma": true,
  "disallowKeywordsOnNewLine": [
    "else"
  ],
  "requireLineFeedAtFileEnd": true,
  "requireCapitalizedConstructors": true,
  "requireDotNotation": true,
  "disallowNewlineBeforeBlockStatements": true,
  "disallowMultipleLineStrings": true,
  "requireSpaceBeforeObjectValues": true
}