text: import { Controller } from "@hotwired/stimulus"
  
  export default class extends Controller {
    static get targets() {
      return ["frame"]
    }
    
    update(event) {
      let select = event.currentTarget
      let option = select.options[select.selectedIndex]
      let src = option.dataset.parentPagesUrl
  
      this.frameTarget.src = src
    }
    
  }