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center tables in a markdown file

· One min read

center tables in a markdown file​

<div align="center">

| Descriptoion                 | struct passwd member | POSIX.1   | FreeBSD 8.0 | Linux 32.0 | Mac OS X 10.6.8 | Solaris   |
|:-----------------------------|:---------------------|:---------:|:-----------:|:----------:|:---------------:|:---------:|
| user name                    | char  *pw_name       | $\bullet$ | $\bullet$   | $\bullet$  | $\bullet$       | $\bullet$ |

_Figure 6.1 Fields in `/etc/passwd` file_
</div>

latex (math) support for markdown

· One min read

Math Equations​

  • import tha plugins in docusaurus.config.js
const math = require('remark-math');
const katex = require('rehype-katex');
remarkPlugins: [math],
rehypePlugins: [katex],

under stylesheets

stylesheets: [
  {
    href: 'https://cdn.jsdelivr.net/npm/katex@0.13.24/dist/katex.min.css',
    type: 'text/css',
    integrity:
      'sha384-odtC+0UGzzFL/6PNoE8rX/SPcQDXBJ+uRepguP4QkPCm2LBxH3FA3y+fKSiJ+AmM',
    crossorigin: 'anonymous',
  },
],
  • install modules
$ npm install --save remark-math@3 rehype-katex@5 hast-util-is-element@1.1.0