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<div>&nbsp;<span style="color: #569cd6;">const</span>&nbsp;<span style="color: #dcdcaa;">rendorRadioBox</span>=()<span style="color: #569cd6;">=&gt;</span>(</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">props</span>.<span style="color: #9cdcfe;">lists</span>&amp;&amp;<span style="color: #9cdcfe;">props</span>.<span style="color: #9cdcfe;">lists</span>.<span style="color: #dcdcaa;">map</span>(<span style="color: #9cdcfe;">value</span><span style="color: #569cd6;">=&gt;</span>(</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #808080;">&lt;</span><span style="color: #4ec9b0;">Radio</span>&nbsp;<span style="color: #9cdcfe;">key</span>=<span style="color: #569cd6;">{</span><span style="color: #9cdcfe;">value</span>.<span style="color: #9cdcfe;">_id</span><span style="color: #569cd6;">}</span>&nbsp;<span style="color: #9cdcfe;">value</span><span style="color: #808080;">&gt;</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">{</span><span style="color: #6a9955;">/*key는&nbsp;오류를&nbsp;없애기&nbsp;위해서&nbsp;준다.&nbsp;*/</span><span style="color: #569cd6;">}</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">{</span><span style="color: #9cdcfe;">value</span>.<span style="color: #9cdcfe;">name</span><span style="color: #569cd6;">}</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #808080;">&lt;/</span><span style="color: #4ec9b0;">Radio</span><span style="color: #808080;">&gt;</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;))</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;)</div>
<div>이 부분에서</div>
<div>
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<div><span style="color: #569cd6;">const</span>&nbsp;<span style="color: #dcdcaa;">rendorRadioBox</span>=()<span style="color: #569cd6;">=&gt;</span>{</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">props</span>.<span style="color: #9cdcfe;">lists</span>&amp;&amp;<span style="color: #9cdcfe;">props</span>.<span style="color: #9cdcfe;">lists</span>.<span style="color: #dcdcaa;">map</span>(<span style="color: #9cdcfe;">value</span><span style="color: #569cd6;">=&gt;</span>(</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #808080;">&lt;</span><span style="color: #4ec9b0;">Radio</span>&nbsp;<span style="color: #9cdcfe;">key</span>=<span style="color: #569cd6;">{</span><span style="color: #9cdcfe;">value</span>.<span style="color: #9cdcfe;">_id</span><span style="color: #569cd6;">}</span>&nbsp;<span style="color: #9cdcfe;">value</span><span style="color: #808080;">&gt;</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">{</span><span style="color: #6a9955;">/*key는&nbsp;오류를&nbsp;없애기&nbsp;위해서&nbsp;준다.&nbsp;*/</span><span style="color: #569cd6;">}</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">{</span><span style="color: #9cdcfe;">value</span>.<span style="color: #9cdcfe;">name</span><span style="color: #569cd6;">}</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #808080;">&lt;/</span><span style="color: #4ec9b0;">Radio</span><span style="color: #808080;">&gt;</span></div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;))</div>
<div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</div>
<div>처럼 renderRadioBox를 { 가 아닌 ( 로 해야지만 제대로</div>
<div>동작하던데 지금껏 습관적으로 { 를 썻는데</div>
<div>{ 와 (는 무슨 차이인거죠..ㅠ</div>
</div>
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<p>() 이안에는 무조건 렌더링 부분만 넣어주셔야 하시며&nbsp; {} 이안에는 조건절도 들어갈수가 있습니다.&nbsp;<br />그리고 return 을 해줘야지 렌더링 부분을 표출해줄수있습니다 ^^&nbsp;</p>

Inflearn Community Q&A

const renderRadioBox일때의 중괄호