Getting the Most Out of Dart2js (Dart Developer Summit 2015)

How you write Dart code and what Dart features you use can have a large impact on the size and speed of the JavaScript code generated by dart2js optimizing compiler. Stephen Adams shows you how various Dart features affect the output code quality, what to look for in compiler diagnostics and output, which coding styles tend to generate good code, and which compiler command-line flags are available to help you.