如何设置setInterval等到函数执行?

问题描述 投票:0回答:1

我有一个setInterval,每100毫秒执行一次函数

问题是setInterval不会等到函数完全执行后才开始

这里是代码:

    function Main(){


function AnyFunction(){ 


setTimeout(function(){

   console.log('Anything');


 },2000)



} 


setInterval(AnyFunction,100)  ; 


   }


Main();  

在函数执行中确切发生了什么,我如何使setInterval等到函数执行?

javascript settimeout setinterval
1个回答
0
投票
const anyFunction = () => {
  return new Promise((resolve, reject) => setTimeout(resolve, 2000));
}

const cycleAsync = (fn, time) => {
  const timerId = setTimeout(() => {
    fn()
      .then(() => {
        clearTimeout(timerId);
        cycle(fn, time);
      });
  }, time);
}


cycleAsync(anyFunction, 200);
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