<div style="color: #d4d4d4; background-color: #1e1e1e; font-family: Consolas, 'Courier New', monospace; font-size: 14px; line-height: 19px; white-space: pre;">
<div><span style="color: #c586c0;">if</span>&nbsp;(<span style="color: #9cdcfe;">hashtags</span>)&nbsp;{</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #c586c0;">await</span>&nbsp;<span style="color: #4ec9b0;">Promise</span>.<span style="color: #dcdcaa;">all</span>(</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">hashtags</span>.<span style="color: #dcdcaa;">map</span>(<span style="color: #9cdcfe;">tag</span>&nbsp;<span style="color: #569cd6;">=&gt;</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">db</span>.<span style="color: #9cdcfe;">Hashtag</span>.<span style="color: #dcdcaa;">findOrCreate</span>({</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">where:</span>&nbsp;{&nbsp;<span style="color: #9cdcfe;">name:</span>&nbsp;<span style="color: #9cdcfe;">tag</span>.<span style="color: #dcdcaa;">slice</span>(<span style="color: #b5cea8;">1</span>).<span style="color: #dcdcaa;">toLowerCase</span>()&nbsp;}</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);</div>
<div>&nbsp;&nbsp;&nbsp;}</div>
</div>
<p>promise에서 개선된게 async/await로 알고 있는데 await랑 promise를 모두 쓴 이유가 궁금합니다.</p>

<p>Promise.all은 async/await으로 표현하기가 힘듭니다.</p>

인프런 커뮤니티 질문&답변

await Promise.all 질문