Q67. 다음은 문자열을 치환하는 예이다. 밑줄 친 부분을 채우시오. (400점)
<script>
var str = "A friend in need is a friend indeed.";
var str2 = str.___________("friend", "family");
document.write(str2 + "<br>");
var str3 = str.___________(/friend/g, "family");
document.write(str3);
</script>
- 난이도(1~10) : 4
- - 실행 결과
<script>
var str = "A friend in need is a friend indeed.";
var str2 = str.replace("friend", "family");
document.write(str2 + "<br>");
var str3 = str.replace(/friend/g, "family");
document.write(str3);
</script>