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<div><span style="color: #569cd6;">function</span> <span style="color: #dcdcaa;">solution</span>(<span style="color: #9cdcfe;">str</span>,<span style="color: #9cdcfe;">char</span>){</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #c586c0;">return</span> <span style="color: #9cdcfe;">str</span>.<span style="color: #9cdcfe;">length</span> - <span style="color: #9cdcfe;">str</span>.<span style="color: #dcdcaa;">replaceAll</span>(<span style="color: #9cdcfe;">char</span>,<span style="color: #ce9178;">""</span>).<span style="color: #9cdcfe;">length</span>;</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }</div>
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<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="color: #9cdcfe;">console</span>.<span style="color: #dcdcaa;">log</span>(<span style="color: #dcdcaa;">solution</span>(<span style="color: #ce9178;">'COMPUTERPROGRAMMING'</span>,<span style="color: #ce9178;">'R'</span>));</div>
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인프런 커뮤니티 질문&답변

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