■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>lastIndex</H1> </CENTER> <P> <SCRIPT Language="JavaScript"> <!-- myRE = /MZ..../g; myRE.lastIndex = 12; result = myRE.exec("MZ-700MZ1500MZ2500MZ3500"); document.write("結果<B>"+result+"</B><BR>"); // --> </SCRIPT> </BODY></HTML>