anchor.diff:      and even has <live-example>its own _playground_</live-example> 
       that accomodates development of richer examples in a live coding environment.
   
  -    **《快速起步》种子** 包含了与《快速起步》游乐场一样的应用，并且它还有<live-example>自己的*游乐场*</live-example>，
  +    **《快速起步》种子** 包含了与《快速起步》游乐场一样的应用。该应用有<live-example>自己的*游乐场*</live-example>，
       用来在在线编程的环境里开发更丰富例子。
       
       But it's true purpose is to provide a solid foundation for _local_ development.
  
positive.code: :marked
    All guides and cookbooks have _at least these core files_. Each file has a distinct purpose and evolves independently as the application grows.
  
    所有指南和烹饪书都有*至少这几个核心文件*。每个文件都有独特的用途，并且随着应用的成长各自独立演变。
  
  style td, th {vertical-align: top}
  table(width="100%")
  
negative.code:     by running the commands `node -v` and `npm -v` in a terminal/console window.
      Older versions produce errors.
  
      在终端/控制器窗口运行命令`node -v`和`npm -v`，来**确认你运行的 node 是`v4.x.x`或更高，npm 为`3.x.x`或更高。**
      老版本会产生错误。
  
      We recommend [nvm](https://github.com/creationix/nvm) for managing multiple versions of node and npm. 
      You may need [nvm](https://github.com/creationix/nvm) if you already have projects running on your machine that 
      use other versions of node and npm.
  
      我们推荐使用 [nvm](https://github.com/creationix/nvm) 来管理多版本 node 和 npm。
      如果你的电脑上已经有使用其他版本 node 和 npm 的项目，你可能需要 nvm。
  
  +ifDocsFor('ts')
    a#why-locally
  