Last day i was working in JSOM (JavaScript object model) on SharePoint Online. As per my clients requirement, i have to check a user, if he/she is a member of a particulate SP or not. In that Senior i used the following code.
function(groupName, currentUser, clientContext) {
var deferred = $.Deferred();
var currentWeb = clientContext.get_web();
var allGroups = currentWeb.get_siteGroups();
clientContext.load(allGroups);
var group = allGroups.getByName(groupName);
clientContext.load(group);
var groupUsers = group.get_users();
clientContext.load(groupUsers);
clientContext.executeQueryAsync(
function onQuerySucceeded(sender, args) {
var isUserInGroup = false;
var groupUserEnumerator = groupUsers.getEnumerator();
while (groupUserEnumerator.moveNext()) {
var groupUser = groupUserEnumerator.get_current();
if (groupUser.get_id() == currentUser.get_id()) {
isUserInGroup = true;
break;
}
}
deferred.resolve(isUserInGroup);
},
function onQueryFailed(sender, args) {
console.log('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
}
);
return deferred.promise();
}
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