Question

How to get number length in Dart

Answer 1

void main() {
    int n = 1264789;

    int length = n.toString().length;
    
    print(length);
}




/*
run:

7

*/

 

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Answer 2

void main() {
    int n = 1264789;

    int length = '$n'.length;
    
    print(length);
}




/*
run:

7

*/

 

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