1. Hello Vue World

A string in data variable, hello, is printed.

This is the file App.vue (created with vue cli)

<template>
  <h1 id="app">{{hello}}</h1>
</template>

<script>
export default {
  data () {
    return {
      hello: 'Hello Vue World'
    }
  }
}
</script>

This is the output: