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减少_.extend的使用 #126

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leeluolee opened this issue Sep 26, 2016 · 0 comments
Closed

减少_.extend的使用 #126

leeluolee opened this issue Sep 26, 2016 · 0 comments
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Type: Feature Request
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v0.5.2

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@leeluolee
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众所周知，在部分浏览器会对一些对象做Hash化"hash table mode" 优化(比如动态增加太多字段)，如果在这些对象进行for in 操作并不是明智的， 而在Regularjs中大量应用了_.extend(它之中应用了for .. in ), 由于有些对象是开发者在使用中传入的，并且是用来承载数据的(比如data), 所以带来了客观的性能损耗
@leeluolee leeluolee mentioned this issue Sep 26, 2016
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@leeluolee leeluolee modified the milestone: v0.5.2 Sep 26, 2016
@z-ZYS-s z-ZYS-s changed the title 减少_.exend的使用 减少_.extend的使用 Dec 6, 2016
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