I am upgrading jquery from 1.10 to 3.5 but facing this warning. Same line of code is being used in various places in script but it is only giving error in just one place.
Script Code: var initializeSettings = $("#" + containerId).data("mysettings-" + containerId);
Warning: JQMIGRATE: jQuery( '#' ) is not a valid selector.
How to resolve this warning?