The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.
"It is the only piece of science I've ever done that's really emotionally got me," he says.
。业内人士推荐safew官方下载作为进阶阅读
Explore more offers.
Материалы по теме: