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使用 Optional Chaining #32

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aototo opened this issue Oct 30, 2019 · 0 comments

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aototo commented Oct 30, 2019

它现在处于 stage-1 阶段。你可以在.babelrc文件中引入 @babel/plugin-proposal-optional-chaining插件来使用它。

可以这样获取数据

const data = myObj?.value?.xxxxx

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