<script>
export default {
  created() {
    let checkCookie = this.getCookie("mycookie");
    if(checkCookie == 'popupEnd') {
      this.dialog = false;
    } else {
      this.dialog = true;
    }
  },
  data() {
    return {
      dialog: true,
      checkbox: false,
      desc: "오늘 하루 동안 보지 않기",
    }
  },
  methods: {
    setCookie(name, value){
      var today = new Date();
      today.setHours(24)
      today.setMinutes(0);
      today.setSeconds(0);
      document.cookie = name + '=' + escape(value) + '; expires=' + today.toGMTString();
      // alert(document.cookie);
    },
    
    
    getCookie(name) {
      var cookie = document.cookie;
      
      if (document.cookie != "") {
        var cookie_array = cookie.split("; ");
        // console.log(cookie_array)
        for ( var index in cookie_array) {
          var cookie_name = cookie_array[index].split("=");
          if (cookie_name[0] == "mycookie") {
            return cookie_name[1];
          }
        }
      }
      return;
    },
    donotWatchAnymore() {
      if(this.checkbox) {
        this.setCookie("mycookie", 'popupEnd') ;
      } 
    },
    
  }
}
</script>
https://ko.javascript.info/cookie#ref-146
무슨 고대 문서 처럼 써져있음;