Javascript 以x毫秒间隔倒计时
我希望我的循环每200毫秒倒计时一次Javascript 以x毫秒间隔倒计时,javascript,Javascript,我希望我的循环每200毫秒倒计时一次 let myArr = [3, 4, 5, 6]; for (let i = myArr.length - 1; i >= 0; i--) { console.log(myArr[i]); // execute this console.log every 200ms. (not 200 MS after the last one.) } 与任何for循环相比,使用它更有意义,因为setInterval设计为每x毫秒执行一次代码: 设m
let myArr = [3, 4, 5, 6];
for (let i = myArr.length - 1; i >= 0; i--) {
console.log(myArr[i]); // execute this console.log every 200ms. (not 200 MS after the last one.)
}
与任何for循环相比,使用它更有意义,因为setInterval设计为每x毫秒执行一次代码: 设myArr=[3,4,5,6]; var i=myArr.length-1; let interval=window.setInterval=>{ 如果i>=0{ console.logmyArr[i]; i-; }否则{ window.clearIntervalinterval; } }, 200;