Hi All, One of the easiest way to check the current logged in user privilege in JSOM if (SP.PageContextInfo.get_webPermMasks().has([26])) {        //your code goes here...   } Below are the list of permission types and it's index.   Permission Type Index emptyMask 0 viewListItems 1 addListItems 2 editListItems 3 deleteListItems 4 approveItems 5 openItems 6 viewVersions 7 deleteVersions 8 cancelCheckout 9 managePersonalViews 10 manageLists 12 viewFormPages 13 anonymousSearchAccessList 14 open 17 viewPages 18 addAndCustomizePages 19