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设计模式——享元模式 #30

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hoperyy opened this issue Jun 25, 2017 · 0 comments
Open

设计模式——享元模式 #30

hoperyy opened this issue Jun 25, 2017 · 0 comments

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@hoperyy
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hoperyy commented Jun 25, 2017

享元模式：flyweight

在 JavaScript 中，浏览器特别是移动端的浏览器分配的内存并不多，如何节省内存就成了一件非常有意义的事情。

享元模式是一种用于性能优化的模式。如果系统中因为创建了大量类似的对象而导致内存占用过高，享元模式就非常有用了。

  • 使用享元模式

    使用享元模式的关键是如何区别内部状态和外部状态。

    还没看完。。。
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