The reverse() method reverses the order of the elements in the array according to the array index numbers.
<html>
<script language="JavaScript">
<!--
lineOfPeople = new Array("A","B","C");
lineOfPeople.reverse();
document.write("lineOfPeople[0]=",lineOfPeople[0],"<br>");
document.write("lineOfPeople[1]=",lineOfPeople[1],"<br>");
document.write("lineOfPeople[2]=",lineOfPeople[2],"<br>");
-->
</script>
</html>