The slides are written by slidev tool (https://cn.sli.dev/)
You should know some markdown syntax.
visit http://nodejs.cn/
From
to choose newest nodejs to install in your machine.
visit https://cn.sli.dev/
https://cn.sli.dev/guide/install.html#install-globally
$ npm i -g @slidev/cli @slidev/theme-default
read https://cn.sli.dev/guide/ and try.