Clean-up example

Author: David-Desmaisons

examples/script/component3.js

@@ -1,6 +1,3 @@
-Vue.config.devtools = true
-
-
 var App = new Vue({
   el: '#app',
   methods: {
@@ -24,21 +21,11 @@ var App = new Vue({
   },
   data() {
     return {
-      visible: false,
       activeNames: ['1'],
       sortOptions: {
         group: 'sample',
         animation: 150,
       },
-      componentData: {
-        on: {
-          change: this.handleChange,
-          input: this.inputChanged
-        },
-        props: {
-          value: this.activeNames
-        }
-      },
       list: [
         { title: "Consistency", name: '1', description: "Consistent with real life: in line with the process and logic of real life, and comply with languages and habits that the users are used to" },
         { title: "Feedback", name: '2', description: "Operation feedback: enable the users to clearly perceive their operations by style updates and interactive effects" },