14/05.Async Update Queue.html

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title></title>
    <link rel="stylesheet" href="">
    <script src="vue.js"></script>
    <style>
    pre {
        margin: 0;
        padding: 0.3em;
        border: 1px dashed #2f6fab;
        background-color: #f9f9f9;
        color: black;
        line-height: 1em;
        font-family: verdana, helvetica, sans-serif;
    }

    body {
        margin-top: 100px;
    }
    </style>
</head>

<body>
    <div id="example">{{msg}}</div>
    <script>
    var vm = new Vue({
        el: '#example',
        data: {
            msg: '123'
        }
    })
    vm.msg = 'new message' // change data
    console.log(vm.$el.textContent === 'new message') // false
    Vue.nextTick(function() {
        console.log(vm.$el.textContent === 'new message') // true
    })
    </script>
</body>

</html>