Helpful extensions for Dart basic classes

Getting started

flutter pub get happy_package

Usage

import 'package:happy_package/happy_package.dart';

const DateTime dt = DateTime(2003,22,02);
print(dt.toDMY("-")) // 02-22-2003

const String str = "hello";
print(str.shuffle.capitalize) // Elohl

print(3.0.hasDecimal) // false
print(3.1.hasDecimal) // true