How do I load java files after postback updatpanel ASP

Hi,
I added some JS files to the project like this :
<script src="js/main.min.js"></script>
and use updatepanel in ASP C#
after click any asp button (after postback) js files are not loaded.
please write an example for load multi js files after postback updatepanel in asp C#.
Thanks a lot.

asp:ScriptManager but after postback dont work.
<asp:scriptmanager id="ScriptManager1" runat="server">
<scripts>