�������ǂނɂ́A�R�����g�̗��p�K���ɓ��ӂ��u�A�C�e�B���f�B�AID�v�����сuITmedia �r�W�l�X�I�����C���ʐM�v�̓o�^���K�v�ł�
Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:。关于这个话题，heLLoword翻译官方下载提供了深入分析
The Keyword Magic Tool also lets you to:。业内人士推荐搜狗输入法下载作为进阶阅读
Additional reporting by Danielle Kaye and Pritti Mistry
但真正的问题是，理想模型往往建立在需求高峰与利用率饱和的假设之上。而真实世界中的利用率，从来不会长期维持在高位。