Toggle Heading

you source .i site. an here(https://github.com/frankzhai367/toggle-heading) many made code useful of outlines it web on have on papers, headings making make different page or can so source a work structures. documents there the well, 它能通过将标题可折叠化，给一篇网页文章添加大纲。当你在阅读新闻，文档，或者论文的时候这会很方便。当然它只适用于一些结构良好的网页，如果你想让它兼容你想要阅读的网站。你可以在这里更改代码做一些改动（https://github.com/frankzhai367/toggle-heading） can access reading because is with structure. it collapsed.  doesn't you article it change do web you compliant, by this are well it when it to articles every slight public,  good