Сайт Роскомнадзора атаковали18:00
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
，这一点在搜狗输入法2026中也有详细论述
Ella Watkins-Dulaney for Asimov Press.
const bytesAvailable = totalBytes - offset;