Dart double format

For converting a String to a double, the parse() static method of double class can be used . String source, [@deprecated double onError(String source)?] );

– Multiply the number by 10^N (using pow() function), then round the result to integer and divide it by 10^N .

A double-precision floating point number . Representation of Dart doubles containing double specific constants and operations and specializations of operations inherited from num. Dart doubles are 64-bit floating-point numbers as specified in the IEEE 754 standard. The double type is contagious.