The width of the screen in pixels.
<display>
The screenwidth property returns the horizontal pixel resolution of the main screen.
The following records the value of screenwidth in the summary data file:
<summarydata>
/ columns = (script.startdate, script.starttime, script.subjectid, script.groupid, script.sessionid, display.screenwidth, display.screenheight)
</summarydata>
The following displays the value of screenwidth in an instruction page:
<page somepage>
screenwidth = <% display.screenwidth %>
</page>