Probably you are thinking that you are using only jQuery library in your application and why do you need to care about namespace. JavaScript Bootstrap v5.0 You can of course still use jQuery, simply by writing the full name instead of the shortcut: Example $.noConflict(); jQuery (document).ready(function() { jQuery ("button").click(function() { Load the existing (old) jQuery jQuery CDN increases loading time - Google even got a small delay before serving the reqeusted file(s). Web hosting by Digital Ocean | CDN by StackPath,
