v-for 명령어를 사용하여 Vue에서 출력 데이터를 루프하는 방법

<template>
  <ul>
    <li v-for="(item, index) in list" :key="index">{{ item }}</li>
  </ul>
</template>

<template>
  <div>
    <ul>
      <li v-for="(item, index) in list" :key="index">{{ item }}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      list: ['foo', 'bar', 'baz']
    }
  }
}
</script>

<template>
  <div>
    <ul>
      <li v-for="(value, key, index) in obj" :key="key">{{ key }} - {{ value }}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      obj: {
        foo: 'Foo',
        bar: 'Bar',
        baz: 'Baz'
      }
    }
  }
}
</script>

<template>
  <div>
    <ul>
      <li v-for="(item, index) in 5" :key="index">{{ index + 1 }}</li>
    </ul>
  </div>
</template>

<template>
  <div>
    <table>
      <thead>
        <tr>
          <th>Name</th>
          <th>Age</th>
          <th>Gender</th>
        </tr>
      </thead>
      <tbody>
        <tr v-for="(item, index) in flattenedList" :key="index">
          <td>{{ item.name }}</td>
          <td>{{ item.age }}</td>
          <td>{{ item.gender }}</td>
        </tr>
      </tbody>
    </table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      list: [
        { name: 'Alice', age: 22, gender: 'Female' },
        { name: 'Bob', age: 25, gender: 'Male' },
        { name: 'Charlie', age: 30, gender: 'Male' },
        { name: 'Diana', age: 27, gender: 'Female' }
      ]
    }
  },
  computed: {
    flattenedList() {
      return this.list.flatMap(item => [item.name, item.age, item.gender])
    }
  }
}
</script>