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本文为读 lodash 源码的第一百九十二篇,后续文章会更新到这个仓库中,欢迎 star:pocket-lodash
gitbook也会同步仓库的更新,gitbook地址:pocket-lodash
import copyObject from './copyObject.js' import getSymbolsIn from './getSymbolsIn.js'
《lodash源码分析之copyObject》 《lodash源码分析之getSymbolsIn》
copySymbolsIn 和 copySymbols 的作用类型,不过会将原型链上的 Symbol 类型的属性也复制到目标 object 上。
copySymbolsIn
copySymbols
Symbol
object
源码如下:
function copySymbolsIn(source, object) { return copyObject(source, getSymbolsIn(source), object) }
可以看到,其实源码跟 copySymbols 差不多,只不过这里使用 getSymbolsIn 来收集 Symbol 类型的属性,会将原型链上的 Symbol 属性都收集回来。
getSymbolsIn
《lodash源码分析之copySymbols》
署名-非商业性使用-禁止演绎 4.0 国际 (CC BY-NC-ND 4.0)
最后,所有文章都会同步发送到微信公众号上,欢迎关注,欢迎提意见:
作者:对角另一面
The text was updated successfully, but these errors were encountered:
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本文为读 lodash 源码的第一百九十二篇,后续文章会更新到这个仓库中,欢迎 star:pocket-lodash
gitbook也会同步仓库的更新,gitbook地址:pocket-lodash
依赖
《lodash源码分析之copyObject》
《lodash源码分析之getSymbolsIn》
源码分析
copySymbolsIn
和copySymbols
的作用类型,不过会将原型链上的Symbol
类型的属性也复制到目标object
上。源码如下:
可以看到,其实源码跟
copySymbols
差不多,只不过这里使用getSymbolsIn
来收集Symbol
类型的属性,会将原型链上的Symbol
属性都收集回来。相关资料
《lodash源码分析之copySymbols》
License
署名-非商业性使用-禁止演绎 4.0 国际 (CC BY-NC-ND 4.0)
最后,所有文章都会同步发送到微信公众号上,欢迎关注,欢迎提意见:
作者:对角另一面
The text was updated successfully, but these errors were encountered: