index.js

var app = new Vue({
  el:"#app",
  data:{
		arrayData: [
				{
					name: '小明',
					age: 16
				},
				{
					name: '漂亮阿姨',
					age: 24
				},
				{
					name: '杰倫',
					age: 20
				}
			],
			//將陣列做反轉
		methods: {
			reverseArray: function () {
				this.arrayData.reverse()
				console.log(this.arrayData)
			}
		}
}