useOpenExternalLinksInNewTab.js

const useOpenExternalLinksInNewTab = (el = typeof document === 'undefined' ? null : document) => {
  useEffect(() => {
    if (el && typeof window !== 'undefined') {
      const links = el.querySelectorAll(
        `a[href*="//"]:not([href*="${window.location.host}"])`,
      )
      links.forEach((link) => {
        link.setAttribute('target', '_blank')
        link.setAttribute('rel', 'noopener')
      })
    }
  }, [el])
}