Vue

by yejin_yang

HTML

<div id="app">
  <h1>
    Life Cycle Method
  </h1>
  <div>
    {{this.name}}
  </div>
</div>

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

new Vue({
  el: "#app",
  data: {
		name: "yejin",
  },
  beforeCreate(){
  		console.log(`beforeCreate : ${this.name}`); // undefined
  },
  created(){
  	console.log(`created : computed  - ${this.nameMessage}\n data : ${this.nae}`)
  },
	computed:{
  	nameMessage(){
    	return `${this.name} hello`;
    }
  }
})