答案：不会

测试代码

<script>
export default {
  name: 'HelloWorld',
  props: {
    msg: String
  },
  async beforeCreate () {
    console.log('before create 1')
    await new Promise(resolve => {
      setTimeout(() => {
        console.log('before create 2')
        resolve()
      })
    })
    console.log('before create 3')
  },
  async created () {
    console.log('created 1')
    await new Promise(resolve => {
      setTimeout(() => {
        console.log('created 2')
        resolve()
      })
    })
    console.log('created 3')
  },
  async beforeMount () {
    console.log('before mount 1')
    await new Promise(resolve => {
      setTimeout(() => {
          console.log('before mount 2')
          resolve()
      })
    })
    console.log('before mount 3')
  },
  async mounted () {
    console.log('mounted 1')
    await new Promise(resolve => {
      setTimeout(() => {
        console.log('mounted 2')
        resolve()
      })
    })
    console.log('mounted 3')
  }
}
</script>

输出结果

测试结果