js-uploader/src/utils/schedule-work.ts

A JavaScript library for file upload

import { Logger } from '../shared/Logger'

export const scheduleWork = (callback: (...args: any[]) => void, timeout?: number): void => {
  if (typeof callback !== 'function') {
    return
  }
  if (typeof window !== 'undefined') {
    if ('requestIdleCallback' in window) {
      Logger.warn('scheduleWork : use requestIdleCallback!')
      window.requestIdleCallback((idle) => callback(() => idle.timeRemaining()), { timeout })
    } else if ('requestAnimationFrame' in window) {
      Logger.warn('scheduleWork : use requestAnimationFrame!')
      window.requestAnimationFrame(() => callback())
    } else {
      Logger.warn('scheduleWork : use setTimeout!')
      setTimeout(() => callback())
    }
  } else {
    Logger.warn('scheduleWork : use setTimeout!')
    setTimeout(() => callback())
  }
}