Merge pull request #13506 from twbs/jscs-ratchet

import rules from Ratchet's JSCS config with which we already comply

js/.jscsrc

@@ -10,13 +10,18 @@
   "disallowSpaceBeforePostfixUnaryOperators": ["++", "--"],
   "disallowTrailingWhitespace": true,
   "requireCamelCaseOrUpperCaseIdentifiers": true,
+  "requireCapitalizedConstructors": true,
+  "requireDotNotation": true,
   "requireLeftStickedOperators": [","],
   "requireLineFeedAtFileEnd": true,
   "requireRightStickedOperators": ["!"],
   "requireSpaceAfterBinaryOperators": ["+", "-", "/", "*", "=", "==", "===", "!=", "!==", ">", "<", ">=", "<="],
   "requireSpaceAfterKeywords": ["if", "else", "for", "while", "do", "switch", "return", "try", "catch"],
   "requireSpaceBeforeBinaryOperators": ["+", "-", "/", "*", "=", "==", "===", "!=", "!==", ">", "<", ">=", "<="],
+  "requireSpacesInAnonymousFunctionExpression": { "beforeOpeningCurlyBrace": true },
+  "requireSpacesInFunctionDeclaration": { "beforeOpeningCurlyBrace": true },
   "requireSpacesInFunctionExpression": { "beforeOpeningCurlyBrace": true },
+  "requireSpacesInNamedFunctionExpression": { "beforeOpeningCurlyBrace": true },
   "validateIndentation": 2,
   "validateLineBreaks": "LF",
   "validateQuoteMarks": "'"