■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>lastParen</H1> </CENTER> <P> <SCRIPT Language="JavaScript"> <!-- myRE = new RegExp("(MZ....)","g"); str = "MZ-700MZ1500MZ2500MZ3500"; result = str.match(myRE); document.write("結果<B>"+result+"</B><BR>"); document.write("lastParen($+)の内容"+RegExp.lastParen.bold()+"<BR>"); // --> </SCRIPT> </BODY></HTML>