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How to resolve the TypeError n(…).valid is not a function in Spreadsheet

Platform: jQuery |
Control: ejSpreadSheet |
Published Date: February 15, 2019 |
Last Revised Date: May 22, 2019


This knowledge base explains how to resolve the TypeError: n(…).valid is not a function in Spreadsheet.


TypeError: n(…).valid is not a function” script error is raised, if the jQuery validation script is not referred in your application. The JQuery validation script is used to support validation in Spreadsheet, while editing the cell (data-validation) and dialog inputs.




<!--  jquery script  -->
<script src="http://code.jquery.com/jquery-3.2.1.min.js"></script>
<!--  validation script  -->
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.19.0/jquery.validate.min.js"></script>
<!--  jsrender script  -->
<script src="http://cdn.syncfusion.com/js/assets/external/jsrender.min.js"></script>
<!-- Essential JS UI widget -->
<script src="http://cdn.syncfusion.com/"></script>
<!--Add custom scripts here -->




<!--  jquery script  -->
<!--  validation script  -->
<!--  jsrender script  -->
<!-- Essential JS UI widget -->
<!--Add custom scripts here -->




<!--  jquery script  -->
<%: Scripts.Render("http://code.jquery.com/jquery-3.2.1.min.js")%>
<!--  validation script  -->
<%: Scripts.Render("http://ajax.aspnetcdn.com/ajax/jquery.validate/1.19.0/jquery.validate.min.js")%>
<!--  jsrender script  -->
<%: Scripts.Render("http://cdn.syncfusion.com/js/assets/external/jsrender.min.js")%>
<!-- Essential JS UI widget -->
<%: Scripts.Render("http://cdn.syncfusion.com/")%>
<!--Add custom scripts here -->

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