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前端问题解决
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[Daily]以下代码的执行结果 #92

Closed DevilRoshan closed 4 years ago

DevilRoshan commented 4 years ago

以下代码的执行结果

出自小程序前端面试星球

const obj = {};
var x = +obj.xxx?.name ?? 'xxx'
console.log(x);
DevilRoshan commented 4 years ago

https://github.com/DevilRoshan/Question/blob/master/20200728-js-operators.md