code: function (node) {
          if (node.properties.length === 0) {
            return
          }
  
          var first = context.getFirstToken(node)
          var second = context.getFirstToken(node, 1)
          var penultimate = context.getLastToken(node, 1)
          var last = context.getLastToken(node)
  
          validateBraceSpacing(node, first, second, penultimate, last)
        }
docs: var y = {x: 'y'}