<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<div>{{message}}</div>
<button type="submit" class="btn btn-xs btn-danger" v-on:click="clearForm('clear')">Очистить</button>
</div>
<script src="https://ru.vuejs.org/js/vue.js"></script>
<script>
new Vue({
el: '#app',
data: {
message: "HW"
},
methods: {
clearForm: function (message) {
console.log(message);
this.message = '';
}
}
})
</script>
</body>
</html>обновления ее не затрагивают