Vue.js disabled 처리

by Kim Ara

HTML

<div id="app">
  <input type="text" v-model="message">
  <button :disabled="message.length < 1">전송</button>
</div>

<script src="//unpkg.com/vue"></script>
<script>
var app = new Vue({
  el: "#app",
  data: {
    message: ""
  }
})
</script>