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zhanglei042923
JavaScript-notes
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1、模式：实际上就是一系列经过实践证明的、针对某类问题的、具有可重性的解决方法。
编程模式：
a、行为隔离：网页三要素：内容、外观、行为
实例：
b、命名空间：为减少命名冲突，通常会减少全局变量的使用，但更好的方法是将变量和方法在不同的命名空间中，即只定义一个全局变量，并将其他变量和方法为该变量的属性。（一般采用JSON的方式）
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