SOURCE

// repeat(fn, 5, 1000);
// 返回一个函数,调用后1000s,执行函数fn,一共重复五次
function repeat(fn, time, wait){
    return function callback(...arg){
       const t = setTimeout(()=>{
            fn(arg)
            time--
            if(time>0){
                callback(...arg)
            }
            clearTimeout(t)
        }, wait)
    }
}
// test region
function test(arg){
    console.log(arg)
}
repeat(test,5,1000)("test")