This is a simple way to render text using dart instead of instead HTML.
The html required to print the message is:
The code you need to insert into the main void is:
query('#title').text = 'Hello world';
Compile your application by pressing
CTRL-R this will open your application in a chromium window.
Your output should display the text "Hello World"
If your project is a chrome app when running ensure that you are compiling the manifest.json instead of the .dart or .html