Transient $ props leak through custom shouldForwardProp in styled-components v5+
Goal Use a custom shouldForwardProp to control DOM attribute forwarding while preserving the built-in filtering of transient props (those prefixed with $ ). Constraint and uncertainty In styled-components v5+, supplying a custom shouldForwardProp function replaces the default implementation entirely. The default filters out $ -prefixed props, but a user-prov
styledcomponents