docs: function handlePropertyValues(schema, values, prop) {
      var length = values.length
      var result = []
      var index = -1
      var value
  
      while (++index < length) {
          value = handlePropertyValue(schema, values[index], prop)
  
          if (value !== null && value !== undefined) {
              result.push(value)
          }
      }
  
      return result
  }