abcdefg 오른쪽에 있는 fg를 가로채세요
방법1
<script> <br>string="abcdefg" <br>alert(string.substring(string.length-2,string.length)) <br></script>
방법 2
<script> <p>alert("abcdefg".match(/.*(.{2})/)[1]) <br></script>
<script> </p>alert("abcdefg".match(/.{2}$/)) <p></script>
방법 3
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