Dart supports concurrent programming with async-await, isolates, and classes such as Future and Stream .
Read moreWhat is compute function in flutter?
Dart is a single threaded language, but it comes with a handy compute function to spawn isolates . In a nutshell, the compute function is useful for doing extra work on a different “thread”–it’s actually an isolate–so your flutter app does not experience “jank”. Jank occurs when the UI doesn’t render smoothly.29 Eyl 2019
Read moreWhat is compute in Dart?
compute<Q, R> function Q is the type of the message that kicks off the computation . R is the type of the value returned. The callback argument must be a top-level function, not a closure or an instance or static method of a class.
Read moreWhat are isolates Flutter?
An isolate is a thread that has an event loop that continuously processes events in its own memory space .
Read moreHow do you use toJson in flutter?
We have 3 steps to convert an Object/List to JSON string:
Read moreHow does JSON work in flutter?
use jsonEncode() and jsonDecode() from ‘dart:convert’ to serialize JSON data. create model classes with fromJson() and toJson() for all domain-specific JSON objects in your app. add explicit casts, validation, and null checks inside fromJson() to make the parsing code more robust.
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