# 淡入淡出-Crossfade

import { crossfade } from 'popmotion';

const blendTweens = crossfade(
  tween({ from: 0, to: 500, elapsed: 200 }),
  tween({ from: 500, to: 0 })
).start((v) => console.log(v));

tween({ duration: 100 }).start(blendTweens.setBalance);