asyncParsing property
Whether to parse the markdown off the UI thread in a background isolate.
When true, parsing runs via Isolate.run so long documents do not
block the UI thread — useful for ListViews that build many
PrismMarkdown widgets, where synchronous parsing causes scroll
jitter (see flutter/flutter#81772). While parsing, placeholder is
displayed. Defaults to false (synchronous parsing, no isolate
overhead) which is faster for short documents.
Implementation
final bool asyncParsing;