Epson TM-T88V-i User Manual page 112

Example
To print the characters "ABCDE" by rotating them 90 degrees clockwise:
<script type="text/javascript" src="epos-print-3.x.x.js"></script>
<script type="text/javascript">
<!--
function buildMessage() {
var builder = new epson.ePOSBuilder();
builder.addPageBegin();
builder.addPageArea(100, 50, 30, 200);
builder.addPageDirection(builder.DIRECTION_TOP_TO_BOTTOM);
builder.addText('ABCDE');
builder.addPageEnd();
}
//-->
</script>
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