My JSCS config and a sample of how it formats

.jscsrc

{
	"preset": "node-style-guide"
	,"validateIndentation": "\t"
	,"disallowAnonymousFunctions": true
	,"disallowSpacesInsideParentheses": { "only": [ "{", "}" ] }
	,"requireSpacesInsideParentheses": { "all": true, "except": [ "{", "}" ]
	,"requireSpacesInsideBrackets": { "allExcept": [ "[", "]", "{", "}" ] }}
	,"requireSpacesInsideObjectBrackets": "allButNested"
	,"validateParameterSeparator": ", "
	,"disallowCommaBeforeLineBreak": true
	,"disallowMixedSpacesAndTabs": "smart"
}

selections.js

'use strict';

var _ = require( 'lodash' );
var numeral = require( 'numeral' );
var $ = window.jQuery;

module.exports = {
	calculateSubtotal: function() {
		var totalPrice = 0;
		$( '#partyMemberSelections select option:checked' ).each( function() {
			var itemPrice = $( this ).data( 'price' );
			if ( typeof ( itemPrice ) === 'undefined' ) {
				//0
			}else {
				itemPrice = parseFloat( itemPrice );
				totalPrice += itemPrice;
			}
		});
		$( '#subtotal' ).show().html( 'Total: $ ' + numeral( totalPrice ).format( '9.99' ) );
	}
	, enableSectionsOptions: function( select ) {
		var $this = $( select );
		if ( $this.val() === 'true' ) {
			$this.closest( '.row' ).find( 'select' ).removeAttr( 'disabled' );
		}else {
			var $selects = $this.closest( '.row' ).find( 'select' ).not( '.primary' );
			$selects.find( 'option' ).removeAttr( 'selected' );
			$selects.attr( 'disabled', 'disabled' );
		}
	}
	, validateActivitySelections: function() {
		var isSuccess = true;
		var requiredSelects = $( '#partyMemberSelections' ).find( '.requireSelection' );

		_.map( requiredSelects, function( el ) {
			var $selected = $( el );
			var $dependsOn = $selected.closest( '.row' ).find( '.primary' );
			var selectedVal = $selected.val();
			if ( selectedVal === '' && $dependsOn.val() === 'true' ) {
				isSuccess = false;
				$selected.closest( 'div' ).addClass( 'error' ).focus();
			}else if ( $selected.is( '.primary' ) ) {
				if ( selectedVal === '' ) {
					isSuccess = false;
					$selected.closest( 'div' ).addClass( 'error' ).focus();
				}else {
					$selected.closest( 'div' ).removeClass( 'error' );
				}
			}else {
				$selected.closest( 'div' ).removeClass( 'error' );
			}
		});

		if ( !isSuccess ) {
			window.alert( 'Please make a selection in all fields marked in red' );
		}

		return isSuccess;
	}
};