underscore

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/\ \/\ \ /' _ `\  /'_  \  /'__`\/\  __\/ ,__\  / ___\ / __`\/\  __\/'__`\     \/\ \  /',__\
\ \ \_\ \/\ \/\ \/\ \ \ \/\  __/\ \ \//\__, `\/\ \__//\ \ \ \ \ \//\  __/  __  \ \ \/\__, `\
 \ \____/\ \_\ \_\ \___,_\ \____\\ \_\\/\____/\ \____\ \____/\ \_\\ \____\/\_\ _\ \ \/\____/
  \/___/  \/_/\/_/\/__,_ /\/____/ \/_/ \/___/  \/____/\/___/  \/_/ \/____/\/_//\ \_\ \/___/
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Underscore.js 是一个多功能js类库，支持常见的功能性对象(each, map, reduce, filter...)没有任何核心扩展JavaScript对象。

对于文档、许可、测试和预打包下载，请参见: http://underscorejs.org

Underscore 是一个开源组件的文档: https://github.com/documentcloud

感谢我们的贡献者们: https://github.com/jashkenas/underscore/contributors