<div class="content_body" style="box-sizing: inherit; color: #333333; font-family: 'Noto Sans KR', -apple-system, system-ui, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', Helvetica; font-size: 16px; background-color: #ffffff;">
<p style="box-sizing: inherit; margin: 0px 0px 1em; padding: 0px; line-height: 1.6;">typeof 로 데이터타입을 비교해봤는데~</p>
<p style="box-sizing: inherit; margin: 0px 0px 1em; padding: 0px; line-height: 1.6;">user.id: object</p>
<p style="box-sizing: inherit; margin: 0px 0px 1em; padding: 0px; line-height: 1.6;">user._id.toHexString(): string</p>
<p style="box-sizing: inherit; margin: 0px 0px 1em; padding: 0px; line-height: 1.6;">라고 나오더라구여</p>
<p style="box-sizing: inherit; margin: 0px 0px 1em; padding: 0px; line-height: 1.6;">toString 을 안쓰고</p>
<p style="box-sizing: inherit; margin: 0px; padding: 0px; line-height: 1.6;">toHexString() 을 사용해야 하는 이유를 좀더 자세히 알려주시면 감사하겠습니다~!</p>
</div>
<div class="content_vote" style="box-sizing: inherit; font-size: 0.8rem; cursor: pointer; color: #333333; font-family: 'Noto Sans KR', -apple-system, system-ui, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', Helvetica; background-color: #ffffff;"><span class="vote comment_vote has-text-primary" style="box-sizing: inherit; font-weight: inherit; font-style: inherit; color: #ff7867 !important;">이 답변이 도움이 되셨나요?&nbsp;<svg id="icon_heart" width="16" role="button" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 512 512"><path fill="currentColor" d="M462.3 62.7c-54.5-46.4-136-38.7-186.6 13.5L256 96.6l-19.7-20.3C195.5 34.1 113.2 8.7 49.7 62.7c-62.8 53.6-66.1 149.8-9.9 207.8l193.5 199.8c6.2 6.4 14.4 9.7 22.6 9.7 8.2 0 16.4-3.2 22.6-9.7L472 270.5c56.4-58 53.1-154.2-9.7-207.8zm-13.1 185.6L256.4 448.1 62.8 248.3c-38.4-39.6-46.4-115.1 7.7-161.2 54.8-46.8 119.2-12.9 142.8 11.5l42.7 44.1 42.7-44.1c23.2-24 88.2-58 142.8-11.5 54 46 46.1 121.5 7.7 161.2z"></path></svg>&nbsp;(0)</span></div>

<p>한참 늦었지만 여기를 참조해보시면..&nbsp;<a href="https://stackoverflow.com/questions/29030618/mongodb-native-is-there-any-difference-between-tostring-and-tohexstring-methods" target="_blank" rel="noopener noreferrer">https://stackoverflow.com/questions/29030618/mongodb-native-is-there-any-difference-between-tostring-and-tohexstring-methods</a></p>

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