With this migration all the used third party libaries were updated to their latest versions as well and adapted where necessary.
Basically, the following steps have been done for the standard a_responsive code for the jQuery 3 migration:
jQuery provides an upgrade guide that includes information about important changes in jQuery version 3.x, browser support and the jQuery Migrate Plugin.
The use of the jQuery Migrate Plugin is prepared. Both the uncompressed and the compressed version are included in a_responsive and can be activated in the BaseJS.isml file.
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