vue-click.md

<div id="root">
    <button v-on:click="addName">Click me</button>
    <button @click="addName">Click me</button>
</div>

<script srv="http://cdn.vue.js"></script>

<script>
    new Vue({
        el: '#root',
        data: {
            newName: ''
        },
        methods: {
            addName() {
                this.newName = 'New name here..'
            }
        }
    })
</script>