h2m

h2m

Tool for converting HTML to Markdown, like html2markdown.

online converter: http://island205.github.io/h2m/

Install

$npm install h2m

How to use

h2m(html[, options])

example

var h2m = require('h2m')

var md = h2m('<h1>Hello World</h1>')
// md = '# Hello World'

options

• converter: the converter you can choose. now support CommonMark(default) and MarkdownExtra
• overides: custom converter behavior:

h2m('<a href="http://island205.github.io/h2m/">h2m</a>', {
    overides: {
        a: function(node) {
          /**
          node is an object as the a tag:
          {
            name: "a",
            attrs: {
              href: 'http://island205.github.io/h2m/'
            },
            md: 'h2m'
          }
          */
          return `[This is an link element](${node.attrs.href})`
        }
    }
}

// output [This is an link element](http://island205.github.io/h2m/)

Command Line Tool

install

$ npm install h2m -g

usage

$h2m -h

Usage: h2m [options] <file>

Options:

  -h, --help     output usage information
  -V, --version  output the version number

Convert a local file:

$ h2m index.html

converting HTML to Markdown

made by [@island205](https://github.com/island205)

Can't be convert? welcome to submit an [issue](https://github.com/island205/h2m/issues/new).

Convert an online url:

$ h2m https://baidu.com

Save result:

$ h2m https://google.com > google.md

Support

h2m supports standard Markdown sytax: CommonMark now and Markdown Extra.

CommonMark

• :white_check_mark: br
• :white_check_mark: em
• :white_check_mark: strong
• :white_check_mark: code
• :white_check_mark: a
• :white_check_mark: img
• :white_check_mark: hr
• :white_check_mark: ul, ol
• :white_check_mark: pre
• :white_check_mark: div
• :white_check_mark: p
• :white_check_mark: blockquote
• :white_check_mark: h1 ~ h6

Markdown Extra

• :white_check_mark: Special Attributes for headers link and image
• :white_check_mark: Fenced Code Blocks
• :white_check_mark: dl, dt, dd Definition Lists
• :white_check_mark: abbr Abbreviations
• :ballot_box_with_check: table welcome PR.

Contribution

PRs are welcome to implement other extend Markdown language, like Markdown Extra, GFM and so on.