binding-form-1-vue
HTML
<script src="https://unpkg.com/vue"></script>
<div id="test">
<input v-model="message" type="text" name="" value="" placeholder="write something....">
<p>
Your msg: {{message}}
</p>
</div>
JavaScript
var vm = new Vue({
el:'#test',
data:{
message:'',
}
})