hard20 pts · first answer countsflutterperformanceconcurrency

Jank when parsing a big JSON

A Flutter app freezes for about 400ms when parsing a 5 MB JSON response. What is the best fix?

A.Wrap the parsing in a Future so it runs on another threadB.Run the parsing in a separate isolate, for example with Isolate.run or computeC.Call setState more often during parsingD.Use a StatelessWidget for the screen

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