<p>cDragger를 처음에 초기화할 떄 null로 설정하면&nbsp;</p>
<div style="color: #d4d4d4; background-color: #1e1e1e; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; line-height: 27px; white-space: pre;"><span style="color: #dcdcaa;">setCardDraggable() 의 로직을 돌 때</span></div>
<div style="color: #d4d4d4; background-color: #1e1e1e; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; line-height: 27px; white-space: pre;">&nbsp;</div>
<div style="background-color: #1e1e1e; line-height: 27px;">
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;"><span style="color: #c586c0;">if</span>(<span style="color: #569cd6;">this</span>.<span style="color: #9cdcfe;">cDragger</span>) <span style="color: #569cd6;">this</span>.<span style="color: #9cdcfe;">cDragger</span>.<span style="color: #dcdcaa;">destory</span>()</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">이 코드가 오류가 나지 않나요?</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">&nbsp;</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">처음 초기값이 drgaula객체를 할당 해준것도</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">아니지 않나 싶어서요.</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">제가 실제로 저 코드 부분에서 오류가 계속 나는데</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">작동은 해서 질문드립니다.</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">아 참고로 카드 이동할 때 마다도 오류가 납니다 ㅠ_ㅠ</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">&nbsp;</div>
<div style="color: #d4d4d4; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 18px; white-space: pre; line-height: 27px;">&lt;오류&gt; - 이런식으로 납니다</div>
<div style="line-height: 27px;"><span style="color: #d4d4d4; font-family: Menlo, Monaco, Courier New, monospace;"><span style="font-size: 18px; white-space: pre;">TypeError: this.cDragger.destory is not a function</span></span></div>
<div style="line-height: 27px;">&nbsp;</div>
</div>

<p>오타이신거 같아요.</p>
<p>this.cDragger.destroy로 바꿔보세요 destory가 아닙니당.</p>

인프런 커뮤니티 질문&답변

강사님