markdown-it-toc-and-anchor 
markdown-it plugin to add toc and anchor links in headings
Installation
$ npm install markdown-it-toc-and-anchor
Usage
import markdownIt from "markdown-it"
import markdownItTocAndAnchor from "markdown-it-toc-and-anchor"
markdownIt({
html: true,
linkify: true,
typography: true,
})
.use(markdownItTocAndAnchor, {
})
.render(md)
Options
toc
(default: true
)
Allow you to enable/disable the toc transformation of @[toc]
tocClassName
(default: "markdownIt-TOC"
)
Option to customize html class of the <ul>
wrapping the toc
tocFirstLevel
(default: 1
)
Allow you to skip some heading level. Example: use 2 if you want to skip <h1>
from the TOC.
anchorLink
(default: true
)
Allow you to enable/disable the anchor link in the headings
anchorLinkSymbol
(default: "#"
)
Allow you to customize the anchor link symbol
anchorLinkBefore
(default: true
)
Allow you to prepend/append the anchor link in the headings
anchorClassName
(default: "markdownIt-Anchor"
)
Allow you to customize the anchor link class
resetIds
(default: true
)
Allow you to reset (or not) ids incrementation. Use it if you will have multiple
documents on the same page.
indentation
(default: " "
)
Allow you to customize indentation