topic how to set not show &quot;undefined&quot; when using Input Box through webpage in QlikView https://community.qlik.com/t5/QlikView/how-to-set-not-show-quot-undefined-quot-when-using-Input-Box/m-p/528961#M1235213 <HTML><HEAD></HEAD><BODY><P>hi</P><P>I have set a variable v_product:</P><P><A _jive_internal="true" href="https://community.qlik.com/servlet/JiveServlet/showImage/2-391791-46589/2.png" target="_blank"><IMG alt="2.png" class="jive-image jiveImage" height="359" src="https://community.qlik.com/legacyfs/online/46591_2.png" width="679" /></A></P><P>I use Input box in qv,through webpage always see "undefined" in Input Box,I want to not show "undfined".</P><P></P><P><A href="https://community.qlik.com/legacyfs/online/46595_1.jpg" target="_blank"><IMG alt="1.jpg" class="jive-image jiveImage" height="58" src="https://community.qlik.com/legacyfs/online/46595_1.jpg" width="246" /></A></P><P></P><P></P><P></P><P>&nbsp;&nbsp;&nbsp;&nbsp; Can anyone help me on this ?&nbsp;&nbsp; thank you! <SPAN class="emoticon-inline emoticon_happy"></SPAN></P></BODY></HTML> Mon, 26 Jan 2026 16:26:21 GMT 2026-01-26T16:26:21Z how to set not show "undefined" when using Input Box through webpage https://community.qlik.com/t5/QlikView/how-to-set-not-show-quot-undefined-quot-when-using-Input-Box/m-p/528961#M1235213 <HTML><HEAD></HEAD><BODY><P>hi</P><P>I have set a variable v_product:</P><P><A _jive_internal="true" href="https://community.qlik.com/servlet/JiveServlet/showImage/2-391791-46589/2.png" target="_blank"><IMG alt="2.png" class="jive-image jiveImage" height="359" src="https://community.qlik.com/legacyfs/online/46591_2.png" width="679" /></A></P><P>I use Input box in qv,through webpage always see "undefined" in Input Box,I want to not show "undfined".</P><P></P><P><A href="https://community.qlik.com/legacyfs/online/46595_1.jpg" target="_blank"><IMG alt="1.jpg" class="jive-image jiveImage" height="58" src="https://community.qlik.com/legacyfs/online/46595_1.jpg" width="246" /></A></P><P></P><P></P><P></P><P>&nbsp;&nbsp;&nbsp;&nbsp; Can anyone help me on this ?&nbsp;&nbsp; thank you! <SPAN class="emoticon-inline emoticon_happy"></SPAN></P></BODY></HTML> Mon, 26 Jan 2026 16:26:21 GMT https://community.qlik.com/t5/QlikView/how-to-set-not-show-quot-undefined-quot-when-using-Input-Box/m-p/528961#M1235213 2026-01-26T16:26:21Z Re: how to set not show "undefined" when using Input Box through webpage https://community.qlik.com/t5/QlikView/how-to-set-not-show-quot-undefined-quot-when-using-Input-Box/m-p/528962#M1235215 <HTML><HEAD></HEAD><BODY><P>If you have no input constraints on your variable, this will happen.</P><P><BR /><STRONG>Go to Settings &gt; Document Settings &gt; Variables &gt; Input Constraints</STRONG></P><P></P><P>You can also mange these constraints while you are configuring the input box.</P><P></P><P><STRONG>Go to Input Box Properties &gt; Constraints &gt; Input Constraints</STRONG></P></BODY></HTML> Fri, 03 Oct 2014 14:14:49 GMT https://community.qlik.com/t5/QlikView/how-to-set-not-show-quot-undefined-quot-when-using-Input-Box/m-p/528962#M1235215 2014-10-03T14:14:49Z