From the article "Building a Quiz App with Nuxt and Xata"

index.vue

<script setup>
…

const reset = () => {
  totalCorrect.value = 0;
  questionsAnswered.value = 0;
};
</script>

<template>
  <main>
    <div class="ctr">
      <Questions
        v-if="questionsAnswered < questions.length"
        :questions="questions"
        :answers="answers"
        :questionsAnswered="questionsAnswered"
        @question-answered="questionAnswered" />
      <Result v-else />
      <button
        type="button"
        class="reset-btn"
        v-if="questionsAnswered === questions.length"
        @click.prevent="reset">
        Reset
      </button>
    </div>
    <Footer />
  </main>
</template>