How to use the fela-utils.isUndefinedValue function in fela-utils

Maybe you forgot to add a plugin to resolve it?
Check http://fela.js.org/docs/basics/Rules.html#styleobject for more information.`)
          }
        } else {
          const declarationReference = generateDeclarationReference(
            property,
            value,
            pseudo,
            media,
            support
          )

          if (!renderer.cache.hasOwnProperty(declarationReference)) {
            // we remove undefined values to enable
            // usage of optional props without side-effects
            if (isUndefinedValue(value)) {
              renderer.cache[declarationReference] = {
                className: '',
              }
              /* eslint-disable no-continue */
              continue
              /* eslint-enable */
            }

            const className =
              renderer.selectorPrefix +
              generateClassName(
                renderer.getNextRuleIdentifier,
                renderer.filterClassName
              )

            const declaration = cssifyDeclaration(property, value)

} else if (isSupport(property)) {
            const combinedSupport = generateCombinedMediaQuery(
              support,
              property.slice(9).trim()
            )
            renderer._renderStyleToCache(
              className,
              value,
              pseudo,
              media,
              combinedSupport
            )
          } else {
            // TODO: warning
          }
        } else if (!isUndefinedValue(value)) {
          ruleset[property] = value
        }

        return ruleset
      },
      {}

objectEach(style, (value, property) => {
    if (isPlainObject(value)) {
      style[property] = removeUndefined(value)
    } else if (Array.isArray(value)) {
      style[property] = value.filter(val => !isUndefinedValue(val))
    } else if (isUndefinedValue(value)) {
      delete style[property]
    }
  })

function removeUndefined(style: Object): Object {
  for (const property in style) {
    const value = style[property]

    if (isPlainObject(value)) {
      style[property] = removeUndefined(value)
    } else if (Array.isArray(value)) {
      style[property] = value.filter(val => !isUndefinedValue(val))
    } else if (isUndefinedValue(value)) {
      delete style[property]
    }
  }

  return style
}

      style[property] = value.filter(val => !isUndefinedValue(val))
    } else if (isUndefinedValue(value)) {

      style[property] = value.filter(val => !isUndefinedValue(val))
    } else if (isUndefinedValue(value)) {