Read here if you haven’t yet install Dart in your system. Install Dart SDK on Mac, Windows and Linux.
Install Dart plugin in your Visual Studio Editor. Just search Dart on your extensions page.
Now run this command on Mac ⌘ + Shift + P and type dart it will show this option to create a new project. Choose Console Application when it shows the Choose a Dart Template option.
After creating the project your file explorer will look like this on Visual Studio Code.
Under the bin directory, we are importing a library from lib directory which is being used as alias hello_world.
and then main function has a print function that has a text ‘Hello world’ and called calculate() function from hellow_world library.