결과:
문장 끝에 오는 br 태그만 제거 :
원문 : <br />The <br> quick <br>brown fox <br />jumped <br> over the lazy dog. <br> <BR> <br />
결과aa : <br />The <br> quick <br>brown fox <br />jumped <br> over the lazy dog. <br> <BR>
결과aa2 : <br />The <br> quick <br>brown fox <br />jumped <br> over the lazy dog. <br> <BR> <br />
결과aa3 : <br />The <br> quick <br>brown fox <br />jumped <br> over the lazy dog.
결과aa4 : <br />The <br> quick <br>brown fox <br />jumped <br> over the lazy dog.