Epson TM-T88V-i User Manual page 110

Example
To specify the print area with the origin (100, 50), a width of 200 dots, and a height of 30 dots and print
the characters "ABCDE":
<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, 200, 30);
builder.addText('ABCDE');
builder.addPageEnd();
}
//-->
</script>
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