> a = 'k'
'k'
> {[a]: 1}
{ k: 1 }
这段代码是在babel-node里面跑的，查遍了文档也没有找到(文档里面肯定有)
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This topic created in 3731 days ago, the information mentioned may be changed or developed.
3 replies • 2016-03-02 14:54:14 +08:00
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gxm44 Mar 2, 2016  1
These are called "computed property names".
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Computed_property_names |
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2
djyde Mar 2, 2016 1
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3
agate Mar 2, 2016
楼上正解~
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