vue的小练习-翻转单词

先将字符串转成数组，用reverse（）翻转数组，再转成字符串

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
       <h2> {{string}}</h2>
        <button @click="reverse">逆转世界</button>

    </div>
    <script src="../../vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                string:'Hello,world',
            },
            methods:{
                reverse(){
                    //先将字符串转成数组，用reverse（）翻转数组，再转成字符串
                    this.string=this.string.split('').reverse().join('')
                }
            }
        })
    </script>
</body>

</html>