These changes were made due to the deprecation of jQuery.isFunction on jQuery 3.5. To have similar behaviour and functionality that also supports older browsers, the newly internal is_function function is partly adapted from the jQuery.isFunction originated from version 1.12.
These changes were made due to the deprecation of jQuery.isFunction on jQuery 3.5. To have similar behaviour and functionality that also supports older browsers, the newly internal is_function function is partly adapted from the jQuery.isFunction originated from version 1.12.