<div>&lt;button type="button" &nbsp;class="btn btn-outline-danger mt-2" onclick="js:begin()"&gt;Let's Start&lt;/button&gt;</div>
<div>&nbsp; &nbsp; &lt;/section&gt;</div>
<div>&nbsp; &nbsp; &lt;section id="qna"&gt;</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &lt;p&gt;215151&lt;/p&gt;</div>
<div>&nbsp; &nbsp; &lt;/section&gt;</div>
<div>&nbsp; &nbsp; &lt;section id="result"&gt;</div>
<p>&nbsp;</p>
<div>&nbsp; &nbsp; &lt;/section&gt;</div>
<div>&nbsp; &nbsp; &lt;script src="./js/start.js" charset="utf-8"&gt;&lt;/script&gt;</div>
<div>&nbsp; &nbsp;&lt;/div&gt;</div>
<div>&lt;/body&gt;</div>
<div>&lt;/html&gt;</div>
<div>&nbsp;</div>
<div>start.js&nbsp;</div>
<div>&nbsp;</div>
<div>
<div>const main = document.querySelector("#main");</div>
<div>const qna = document.querySelector("qna");</div>
<br>
<div>function begin(){</div>
<div>&nbsp; &nbsp; main.style.display = "none";</div>
<div>&nbsp; &nbsp; qna.style.display = "block";</div>
<div>}</div>
<div>&nbsp;</div>
<div>이런식으로 뜹니다 ㅠ</div>
<div><img src="https://cdn.inflearn.com/public/files/posts/a526e9b9-5e49-412a-94a8-9a2a7f421075/image.png"></div>
</div>

<p>6번째줄이&nbsp;</p>
<div>qna.style.display = "block";</div>
<div>}</div>
<div>이부분입니다</div>

<p>start.js 파일의 6번째줄에 코드가 어떻게 되어있나요?</p>

인프런 커뮤니티 질문&답변

화면전환은 되었는데 id qna 파트 에 임의로 쓴 p태그가 보이지 않습니다