前端学习笔记202310学习笔记第一百壹拾一天-作用域&作用域链&预编译&闭包基础20

function sunSched(thing){
    var sunSched=''
    var opration={
        setSched:function(){
            sunSched=thing
        },
        showSched:function(){
            console.log("MY schedule on sunday is "+thing)
        }
    }
    return opration
}
var sunSched=sunSched("studying")
sunSched.setSched()
sunSched.showSched()

运行结果