text: export default {
    data () {
      return {
        windowHeight: 0,
        windowWidth: 0
      }
    },
    
    created () {
      window.addEventListener('resize', this.getWindowSize)
      this.getWindowSize()
    },
  
    beforeDestroy () {
      window.removeEventListener('resize', this.getWindowSize)
    },
  
    methods: {
      getWindowSize () {
        this.windowHeight = window.innerHeight
        this.windowWidth = window.innerWidth
      }
    }
  }
  