Why should I use Dart?

Dart is used with Flutter to build mobile apps . This is one of the most common uses of Dart today. The big benefit of building apps with Dart and Flutter is that it is cross-platform. It means that you can build an app with just one code base instead of building two separate apps for iPhone and Android.

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What is for in loop in Dart?

The for loop is used when we want to execute block of code known times . In Dart, the for in loop takes an expression as iterator, and iterate through the elements one at a time in sequence. The value of the element is bound to var, which is valid and available for the loop body.

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