网页版俄罗斯方块，支持快捷按键设置、多语言设置、支持游戏暂停、支持颜色等的自定义，底层全用JS实现。是一款难得的JS学习实例。-HTML version of Tetris, support shortcut key set, multi-language settings, support for the game is paused, support custom colors, etc., underlying the whole realization with JS. JS is a