text: import { getContainer } from 'sweetalert2/src/utils/dom/getters.js'
  import { contains } from 'sweetalert2/src/utils/dom/domUtils.js'
  import { toArray } from 'sweetalert2/src/utils/utils.js'
  
  // From https://developer.paciellogroup.com/blog/2018/06/the-current-state-of-modal-dialog-accessibility/
  // Adding aria-hidden="true" to elements outside of the active modal dialog ensures that
  // elements not within the active modal dialog will not be surfaced if a user opens a screen
  // reader’s list of elements (headings, form controls, landmarks, etc.) in the document.
  
  export const setAriaHidden = () => {
    const bodyChildren = toArray(document.body.children)
    bodyChildren.forEach(el => {
      if (el === getContainer() || contains(el, getContainer())) {
        return
      }
  
      if (el.hasAttribute('aria-hidden')) {
        el.setAttribute('data-previous-aria-hidden', el.getAttribute('aria-hidden'))
      }
      el.setAttribute('aria-hidden', 'true')
    })
  }
  
  export const unsetAriaHidden = () => {
    const bodyChildren = toArray(document.body.children)
    bodyChildren.forEach(el => {
      if (el.hasAttribute('data-previous-aria-hidden')) {
        el.setAttribute('aria-hidden', el.getAttribute('data-previous-aria-hidden'))
        el.removeAttribute('data-previous-aria-hidden')
      } else {
        el.removeAttribute('aria-hidden')
      }
    })
  }
  