function ensureDefaultPortal()

in src/Portal/Portal.tsx [23:43]

• 20 lines of code
• 5 McCabe index (conditional complexity)

function ensureDefaultPortal() {
  const existingDefaultPortalContainer = portalRootRegistry[DEFAULT_PORTAL_CONTAINER_NAME]
  if (!existingDefaultPortalContainer || !document.body.contains(existingDefaultPortalContainer)) {
    let defaultPortalContainer = document.getElementById(PRIMER_PORTAL_ROOT_ID)
    if (!(defaultPortalContainer instanceof Element)) {
      defaultPortalContainer = document.createElement('div')
      defaultPortalContainer.setAttribute('id', PRIMER_PORTAL_ROOT_ID)
      defaultPortalContainer.style.position = 'absolute'
      defaultPortalContainer.style.top = '0'
      defaultPortalContainer.style.left = '0'
      const suitablePortalRoot = document.querySelector('[data-portal-root]')
      if (suitablePortalRoot) {
        suitablePortalRoot.appendChild(defaultPortalContainer)
      } else {
        document.body.appendChild(defaultPortalContainer)
      }
    }

    registerPortalRoot(defaultPortalContainer)
  }
}