forループ文で配列の要素をリスト表示

<script type="text/javascript">
var $arrA = new Array( "要素１", "要素２", "要素３" );
document.write( '<ol>\n' );
for ( var $counterVar = 0; $counterVar < $arrA.length; $counterVar++ ) {
    document.write( '<li>' );
    document.write( $arrA[$counterVar] );
    document.write( '</li>\n' );
}
document.write( '</ol>' );
</script>

<script type="text/javascript">
var $arrB = new Array( "要素１", "要素２", "要素３" );
document.write( '<ul>\n' );
for ( var $counterVar = 0; $counterVar < $arrB.length; $counterVar++ ) {
    document.write( '<li>' );
    document.write( $arrB[$counterVar] );
    document.write( '</li>\n' );
}
document.write( '</ul>' );
</script>