I installed the version 15.3.0.33 of syncfusion by nuget , the ej.web.all.min.js version is 15.3.0.33 but no ej.localetexts.it-IT is installed.
I downloaded the file from https://github.com/syncfusion/ej-global/tree/master/l10n
but in the script code I found this indication ;
filename: ej.localetexts.it-IT.min.js
* version : 12.3
* Copyright Syncfusion Inc. 2001 - 2014. All rights reserved.
I removed the globalize scripts and it seems works. Thanks
<script src="@Url.Content("~/Scripts/jquery-3.1.1.min.js")"></script> <script src="@Url.Content("~/Scripts/modernizr-2.6.2.js")"></script> <script src="@Url.Content("~/Scripts/jsrender.min.js")"></script> <script src="@Url.Content("~/Scripts/ej/web/ej.web.all.min.js")"></script> <script src="@Url.Content("~/Scripts/ej/common/ej.unobtrusive.min.js")"></script> <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script> <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script> <script src="@Url.Content("~/Scripts/ej/i18n/ej.culture.it-IT.min.js")"></script> <script src="@Url.Content("~/Scripts/ej/l10n/ej.localetexts.it-IT.min.js")"></script> <script src="@Url.Content("~/Scripts/planesUtils.js")"></script> <script src="@Url.Content("~/Scripts/syncfusionUtils.js")"></script>
<script src=@Url.Content("~/Scripts/bootstrap.js")></script> <script src=@Url.Content("~/Scripts/respond.js")></script>