SharePoint JSOM code to Hide/Remove Ribbon tabs in SharePoint List Forms or Pages

The Ribbon shows certain tabs like 'Edit', 'View', 'Items', 'List' etc., when we are on a list form page or when a List is added to any SharePoint page. In some cases we do not want to show this tabs to the user, which can be hidden by adding JSOM code to remove the unwanted tabs. [More]

Removing a user/users from all SharePoint Groups in a Site Collection

A user or multiple users can be deleted from multiple groups within a Site Collection by writing some PowerShell code to traverse through all the groups in the site collection and remove the users. However, there is a simple way of doing this through the UI, without writing any PowerShell code. Read this post for a simple no code, no PowerShell solution. [More]