Dart documentation

Welcome to the Dart documentation! For a list of changes to this site—new pages, new guidelines, and more—see the What's new page.

Here are some of this site's most visited pages:

Language tour

A brief, example-based introduction to the Dart language.

Effective Dart

Best practices for building consistent, maintainable, efficient Dart code.

Library documentation

An example-based introduction to the major features in the Dart SDK's core libraries.

Dart SDK

What's in the SDK, and how to install it.

Futures, async, await

How to write asynchronous Dart code that uses futures and the async and await keywords.

Unless stated otherwise, the documentation on this site reflects Dart 3.6.0. Page last updated on 2025-01-17. View source or report an issue.