机器字体相关

查找机器内字体 fc-list | grep uming

HTML内显示字体字形：在innerHTML内编辑文本 '&#x[码点]', 如

JS打印：console.log(String.fromCodePoint([码点]));

CSS: content: "??"; 或者 content: "\0[码点]";

好文，待究！https://www.kirupa.com/html5/emoji.htm

https://24ways.org/2011/displaying-icons-with-fonts-and-data-attributes