// https://github.com/react-component/util/blob/master/src/raf.ts

let raf = (callback: FrameRequestCallback) => +setTimeout(callback, 16)
let caf = (num: number) => clearTimeout(num)

if (typeof window !== 'undefined' && 'requestAnimationFrame' in window) {
  raf = (callback: FrameRequestCallback) => window.requestAnimationFrame(callback)
  caf = (handle: number) => window.cancelAnimationFrame(handle)
}

export default function wrapperRaf(callback: () => void): number {
  return raf(callback)
}

wrapperRaf.cancel = caf