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[Daily]写出以下代码的执行结果 #82

Closed DevilRoshan closed 4 years ago

DevilRoshan commented 4 years ago 
// 写出以下代码的执行结果
Object.prototype.fengtai = '丰台'
var a = 123;
a.b = 456;
console.log(a.fengtai)
console.log(a.b)
DevilRoshan commented 4 years ago

https://github.com/DevilRoshan/Question/blob/master/20200719-js-prototype.md