单选题
下列代码的执行结果 function sayHello() { conso...
发布于 2022-03-02 16:10:22
下列代码的执行结果
function sayHello() {
console.log(name)
console.log(age)
var name = "Tom"
let age = 18
}
sayHello()
function sayHello() {
console.log(name)
console.log(age)
var name = "Tom"
let age = 18
}
sayHello()
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