js-timers/esm/index.js

包含定时器：浏览器中使用的定时器，通过补偿比setInterval更精准；倒计时定时器；(timer: Timer used in browser,More accurate than setInterval; count-down-timer;)

import { Timer } from './timer.js';
import { CountDownTimer, CountDownTimerStatus, CountDownTimeoutMode } from './count-down-timer.js'; // import { HttpTimer } from './http-timer.js'

export { Timer, CountDownTimer, CountDownTimerStatus, CountDownTimeoutMode };