code: function addText() {
  
    // Add title
    dialogEl.querySelector( '#dialog-title' ).innerHTML = options.title
  
    // Add optional description
    var descriptionEl = dialogEl.querySelector( '#dialog-description' )
  
    if ( options.description ) {
      descriptionEl.innerHTML = options.description
    } else {
      descriptionEl.parentElement.removeChild( descriptionEl )
      dialogEl.removeAttribute( 'aria-labelledby' )
    }
  
  }
docs: Add title and description from options