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22

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

运行结果