SharePoint Online/2019/2016/2013/2010/2007

When going into Library Settings on a Wiki Library Template, I noticed the “Save Library as Template” option was missing. Found a workaround by changing the URL in this way: Change the “listedit.aspx” filename in the URL to “savetmpl.aspx” instead…

<script type="text/javascript" language="javascript"> function PreSaveAction() {   var elm = document.getElementById("idAttachmentsTable");     if (elm == null || elm.rows.length == 0)  {        document.getElementById("idAttachmentsRow").style.display='none';   alert("Please Attach File");   return false ;  }  else {  return true ;  }  return true ; } </script> -------------------------------------------- If need confirmation box. Please use the below code function PreSaveAction() {       var elm = document.getElementById("idAttachmentsTable");                if (elm == null || elm.rows.length == 0)             { var r=confirm("Do you want to attach the file?"); if(r==true)         { return false; }   else ...