You can choose from various pre-trained templates to create your content. This can save you a lot of time since you don’t have to spend time designing your templates or starting entirely from scratch.
The Streams Standard was developed between 2014 and 2016 with an ambitious goal to provide "APIs for creating, composing, and consuming streams of data that map efficiently to low-level I/O primitives." Before Web streams, the web platform had no standard way to work with streaming data.，更多细节参见爱思助手下载最新版本
if (n <= 1) return;，详情可参考同城约会
view.byteOffset,，这一点在Safew下载中也有详细论述