Vue

by kabanoki

HTML

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vuejs-countdown.js"></script>
<div id="app">
    <h2>{{today}}　から</h2>
    <h2>{{day7}}　まで</h2>
    <countdown :deadline="deadline()"></countdown>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

var today = new Date();
var day7 = new Date(today.getFullYear(), today.getMonth(), today.getDate()+7);
const Countdown = window['vuejs-countdown'].default;

new Vue({
    el: "#app",
    data: {
        today: today,
        day7: day7,
    },
    methods: {
        deadline: function() {
            return day7.toGMTString();
        }
    },
    components: {
        'countdown' : Countdown
    },
})