script section with a data property defining the data we expect to get from the form and a submitData method that alerts the form data when a form is submitted

ArticleForm.vue

<script>
export default {
    name: "ArticleForm",
  data() {
    return {
      article: {
        title: "",
        description: ""
      }
    };
  },
  methods: {
      submitData(){
          const submittedData = `${this.article.title} ${this.article.description}`
          alert(submittedData)
      }
  }
};
</script>