■スクリプト
<HTML>
<HEAD>
<TITLE>unshift</TITLE>
</HEAD>
<BODY bgColor="white">
<CENTER>
<H1>先頭に配列要素を追加する</H1>
</CENTER>
<SCRIPT Language="JavaScript">
<!--
myArray = new Array("制作","古籏","一浩");
alert("実行前：",myArray,"<BR>");
myArray.unshift("and","OpenSpace");
alert("実行後：",myArray,"<BR>");
// -->
</SCRIPT>
</BODY>
</HTML>