弹幕 demo

弹幕实现原理 的 demo，详见文章内容。

本地运行

npm ci
npm run dev

Demo 列表

序号	Demo 说明	本地访问地址	在线地址
1	基础 demo，可以看到“黑箱”操作	http://localhost:8585/demo-basic/demo-basic.html	https://heeroluo.github.io/danmaku-demo/demo-basic/demo-basic.html
2	1 + 跳过阻塞的弹幕（密集度增加）	http://localhost:8585/demo-skip/demo-skip.html	https://heeroluo.github.io/danmaku-demo/demo-skip/demo-skip.html
3	2 + 已滚动距离计算方式的优化（性能提升）	http://localhost:8585/demo-distance/demo-distance.html	https://heeroluo.github.io/danmaku-demo/demo-distance/demo-distance.html
4	3 + 页面不可见时暂停	http://localhost:8585/demo-pause/demo-pause.html	https://heeroluo.github.io/danmaku-demo/demo-pause/demo-pause.html
5	4 + 丢弃排队时间过长的弹幕	http://localhost:8585/demo-discard/demo-discard.html	https://heeroluo.github.io/danmaku-demo/demo-discard/demo-discard.html
6	5 + 回收弹幕节点	http://localhost:8585/demo-recycle/demo-recycle.html	https://heeroluo.github.io/danmaku-demo/demo-recycle/demo-recycle.html