Why reactivity? Notebooks are plagued by hidden state problems. All variables are global and mutable. Moreover, the output you see accompanying a cell depends on the order in which the cells were run. This has two big drawbacks:
player.addTrack('https://example.com/track.mp3', {
，这一点在下载安装汽水音乐中也有详细论述
Марина Совина (ночной редактор)
evaluate the IsAssignable, and so we will lose one side of the