<div style="color: #f6f6f4; background-color: #282a36; font-family: Consolas, 'Courier New', monospace; font-size: 14px; line-height: 19px; white-space: pre;">
<div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #bf9eee;">passport</span>.<span style="color: #62e884;">serializeUser</span>((<span style="color: #ffb86c; font-style: italic;">user</span>,&nbsp;<span style="color: #62e884; font-style: italic;">done</span>)&nbsp;<span style="color: #f286c4;">=&gt;</span>&nbsp;{</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #62e884;">done</span>(<span style="color: #bf9eee;">null</span>,&nbsp;<span style="color: #ffb86c; font-style: italic;">user</span>.id);</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;</div>
<div>&nbsp;&nbsp;&nbsp;});</div>
<div>req.logout()은</div>
<div>serializeUser() 호출 시 done 된 쿠키와 user.id를 없애는</div>
<div>기능을하나요?</div>
</div>

<p>쿠키를 없애기보다는 req.login 때 세션에 저장되어있던 정보(쿠키-유저아이디 페어)를 없앱니다.</p>

인프런 커뮤니티 질문&답변

req.logout()