Serialize a state object into a URL fragment or query string.
When mode is "compact"or the verbose param string exceeds
AUTO_COMPACT_THRESHOLD chars, the state is base64-encoded instead. Both branches
honour config.fields; only the mandatory view triple is always serialized.
Serialize a state object into a URL fragment or query string.
When
modeis"compact"or the verbose param string exceeds AUTO_COMPACT_THRESHOLD chars, the state is base64-encoded instead. Both branches honourconfig.fields; only the mandatory view triple is always serialized.