<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #6495ee;">const input = 'test';</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #6495ee;">describe('',()=&gt;{</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #6495ee;">it</span><span style="color: #838fa7;">(</span><span style="color: #98c379;">"should be return proper result"</span><span style="color: #79859d;">,</span><span style="color: #b0b7c3;"> </span><span style="color: #838fa7;">(input</span><span style="color: #838fa7;">)</span><span style="color: #b0b7c3;"> </span><span style="color: #6495ee;">=&gt;</span><span style="color: #b0b7c3;"> </span><span style="color: #838fa7;">{</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">console.log(input)</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">}</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">})</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">&nbsp;</div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">궁금해서 해보았는데요,</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">it 구문에 ()=&gt;{} 매개변수 입력시 테스트 케이스가 정상적으로 작동하지 않습니다.</span></div>
<div style="color: #9da5b3; background-color: #282c34; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;"><span style="color: #838fa7;">이유 알 수 있을까요?</span></div>

<p>안녕하세요&nbsp;</p>
<p>그 부분은 파라미터를 넣는 자리입니다 !&nbsp;<br /><br /></p>
<div style="color: #eeffff; background-color: #263238; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">
<div><span style="color: #82aaff;">describe</span>(<span style="color: #89ddff;">''</span><span style="color: #89ddff;">,</span> <span style="color: #89ddff;">()</span> <span style="color: #c792ea;">=&gt;</span> <span style="color: #89ddff;">{</span></div>
<div><span style="color: #82aaff;">it</span>(<span style="color: #89ddff;">"</span><span style="color: #c3e88d;">should be return proper result</span><span style="color: #89ddff;">"</span><span style="color: #89ddff;">,</span> <span style="color: #c792ea;">function</span> <span style="color: #82aaff;">name</span><span style="color: #89ddff;">(</span><span style="color: #ff5370;">params</span><span style="color: #89ddff;">)</span> <span style="color: #89ddff;">{</span></div>
<div>&nbsp;</div>
<div><span style="color: #89ddff;">}</span>)</div>
<div><span style="color: #89ddff;">}</span>)</div>
</div>
<p>&nbsp;</p>
<p>이런식으로 되는 건데 저기에는 함수를 콜할때 넣어주실수 있는 자리입니다 ~ !&nbsp;</p>
<p>&nbsp;</p>
<p>name("A");&nbsp;</p>
<p>이런식으로 name이라는 이름의 함수에 A 인자를 주면 그때&nbsp;<br />저 param안에 A를 가져오게 됩니다. 그러기에 위에 작성해주신 input이 에러가 나게 됩니다 ~&nbsp;<br />감사합니다.</p>
<div style="color: #eeffff; background-color: #263238; font-family: Menlo, Monaco, 'Courier New', monospace; font-size: 12px; line-height: 18px; white-space: pre;">&nbsp;</div>

인프런 커뮤니티 질문&답변

syntax 관련 질문