__ /\ \ __ __ __ ___ \_\ \ __ _ __ ____ ___ ___ _ __ __ /\_\ ____ /\ \/\ \ /' _ `\ /'_ \ /'__`\/\ __\/ ,__\ / ___\ / __`\/\ __\/'__`\ \/\ \ /',__\ \ \ \_\ \/\ \/\ \/\ \ \ \/\ __/\ \ \//\__, `\/\ \__//\ \ \ \ \ \//\ __/ __ \ \ \/\__, `\ \ \____/\ \_\ \_\ \___,_\ \____\\ \_\\/\____/\ \____\ \____/\ \_\\ \____\/\_\ _\ \ \/\____/ \/___/ \/_/\/_/\/__,_ /\/____/ \/_/ \/___/ \/____/\/___/ \/_/ \/____/\/_//\ \_\ \/___/ \ \____/ \/___/ Underscore.js 是一个JavaScript实用库, 提供了常用的功能函数 (each, map, reduce, filter...) 而不继承任何JavaScript内置对象。
中文版的文档请前往 http://learning.github.com/underscore/
英文原版官方网站请到 http://documentcloud.github.com/underscore/
感谢所有的贡献者: https://github.com/documentcloud/underscore/contributors