withBackToTop index.js

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  // @flow
 
import { withHandlers } from "recompose"
 
export const TOP = 0
export const LEFT = 0
 
export const handleBackToTop =
  (): ((ev: SyntheticMouseEvent<EventTarget>) => void) =>
    (ev: SyntheticMouseEvent<*>) => {
      ev.preventDefault()
      Iif (typeof window === "undefined") {
        return
      }
      window.scrollTo(TOP, LEFT)
    }
 
export default (withHandlers<*, *>({ handleBackToTop }): any)