批改状态:合格
老师批语:
let name = '小明'// 变量声明const age = 40// 常量声明function user(name,age){return (name + '今年是'+ age + '岁')}console.log(user('小明', 44))// 命名函数const username = function (name,age){return (name + '今年是'+ age + '岁')}// 匿名函数username = (name,age)=> (name + '今年是'+ age + '岁')// 箭头函数username = (name,age)=> (name + '今年是'+ age + '岁')('晓东',45)// 立即执行
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