<html lang="en">
<head>
<meta charset="UTF-8">
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<title>Vue Directive</title>
</head>
<body>
<div id="app">
양방향: <input type="text" v-model="msg">
<div>{{ msg }}</div>
단방향: <input type="text" :value="msg" v-show="isExist">
</div>
<script>
new Vue({
el: '#app',
data: {
msg: 'hello',
isExist: true,
}
});
</script>
</body>
</html>
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