Flutter 的 build_runner 已经今非昔比，看看 build_runner 2.13 有什么特别？

DEPRECATED! Use here https://github.com/cirruslabs/docker-images-flutter/pkgs/container/flutter

Flutter Docker image

Returns the build identifier of the browser. In modern browsers this property now returns a fixed timestamp as a privacy measure, e.g., 20181001000000 in Firefox 64 onwards.

Flutter 自定义 build_runner 的 build在使用 json_serializable 库的过程，感觉还是要写很多的重复代码，然后去 github 搜索了一波有没有简单的工具可以替代我这些重复工作的过程，一找还发现真有:json_model。但是在使用这个的过程中，发现这个库是先

With most of the essential theory dealt with in the previous article, this article provides practical experience. Here you will get some practice building your own, custom function. Along the way, we'll also explain some useful details of dealing with functions.

前言 对于Flutter开发者来说，build_runner 可以说并不是一个陌生的东西，很多package中就要求调用build_runner 来自动生成处理代码，比如说json_serializable; 但正如其描述中所述的那样，其是通过Dart Build System来实现的，build_

This is the 6th step out of 10 of the Gamedev Canvas tutorial. You can find the source code as it would look after completing this lesson at Gamedev-Canvas-workshop/lesson6.html.