<template>
  <div>
    data == {{ data }}
  </div>
</template>

<script>
export default {
  data() {
    return {
      data: 1,
    };
  },
  created() {
    this.data = 2;
  },
};
</script>

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.