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.
去年，我注意到一个有些反直觉的现象。
。关于这个话题，heLLoword翻译官方下载提供了深入分析
或者这张带步骤说明的「功夫茶」中文信息图，从排版到意境，都给出了一套可以直接用的视觉方案。
Actual 48x48 greyscale renders from confusable-vision. Left character in each pair is the confusable source (Cyrillic or Hebrew); right is the Latin target. Can you tell which is which?