Answer:
Sound
Explanation:
Dart is object oriented. It's sound feature helps to make codes more maintainable and readable. The sound type system means that one can never experience w state where where an expression would evaluate to a value that wouldn't match that expressions static type.
The sound system makes the code to be unambiguous. It makes the code to be easier to read as types cannot lie, also your code would be more maintainable since when a piece of code gets to be changed, you would be warned of other pieces that may have gotten broken.
It should be noted that the sound is the feature of dart helps in;
According to the question, we are to discuss the feature of dart helps in making the code readable and helps in detecting the error as at time if compilation.
As a result of this we can see that sound system makes the code to be unambiguous and it helps in making the code readable.
Therefore, sound is the feature of dart helps in making the code readable.
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