Vue/on

• {{ color }}

  new Vue({
  el: '#sample',
  data: {
    addColor: "",
    colors : [
      "navy",
      "orange",
      "purple",
      "forestgreen"
    ]
  },
  methods : {
    addFunc : function(){
      this.colors.push(this.addColor);
      this.addColor = "";
    }
  }
});