Vue

by joplomacedo

HTML

<div id="app">
{{doubleA}}
<button @click="incStateA">incStateA</button>
</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

const state = Vue.observable({
    a: 2
});




function doubleA() {
	return state.a*2
}




new Vue({
  el: "#app",
  computed: {
  	doubleA: function(){
			return doubleA();
    }
  },
  
  methods: {
  	incStateA() {
    	state.a++;
    }
  }
})