Js Markdown

Vue.js - The Progressive JavaScript Framework. Customize your download. Select your compression level, as well as the languages and plugins you need. Building actual projects is a great way to learn React and solidify some of its basic principles. So in this post we will be building a simple Markdown Previewer like what you see in the image. Documentation.js has pluggable output formats: you can get raw documentation as JSON, beautiful, customizable HTML, or Markdown that fits perfectly into an API.md or README.md file in a GitHub repository. I am trying Reveal.js in Markdown Preview Enhanced for VSCode (with );. As always, trying to override CSS in Reveal.js is frustrating, and even.

The marked function

markdownStringstringString of markdown source to be compiled.
optionsobjectHash of options. Can also use marked.setOptions.
callbackfunctionCalled when markdownString has been parsed. Can be used as second argument if no options present.

Alternative using reference


baseUrlstringnull0.3.9A prefix url for any relative link.
breaksbooleanfalsev0.2.7If true, add <br> on a single line break (copies GitHub behavior on comments, but not on rendered markdown files). Requires gfm be true.
gfmbooleantruev0.2.1If true, use approved GitHub Flavored Markdown (GFM) specification.
headerIdsbooleantruev0.4.0If true, include an id attribute when emitting headings (h1, h2, h3, etc).
headerPrefixstring'v0.3.0A string to prefix the id attribute when emitting headings (h1, h2, h3, etc).
highlightfunctionnullv0.3.0A function to highlight code blocks, see Asynchronous highlighting.
langPrefixstring'language-'v0.3.0A string to prefix the className in a <code> block. Useful for syntax highlighting.
manglebooleantruev0.3.4If true, autolinked email address is escaped with HTML character references.
pedanticbooleanfalsev0.2.1If true, conform to the original markdown.pl as much as possible. Don't fix original markdown bugs or behavior. Turns off and overrides gfm.
rendererobjectnew Renderer()v0.3.0An object containing functions to render tokens to HTML. See extensibility for more details.
sanitizebooleanfalsev0.2.1If true, sanitize the HTML passed into markdownString with the sanitizer function.
Warning: This feature is deprecated and it should NOT be used as it cannot be considered secure.
Instead use a sanitize library, like DOMPurify (recommended), sanitize-html or insane on the output HTML!
sanitizerfunctionnullv0.3.4A function to sanitize the HTML passed into markdownString.
silentbooleanfalsev0.2.7If true, the parser does not throw any exception.
smartListsbooleanfalsev0.2.8If true, use smarter list behavior than those found in markdown.pl.
smartypantsbooleanfalsev0.2.9If true, use 'smart' typographic punctuation for things like quotes and dashes.
tokenizerobjectnew Tokenizer()v1.0.0An object containing functions to create tokens from markdown. See extensibility for more details.
walkTokensfunctionnullv1.1.0A function which is called for every token. See extensibility for more details.
xhtmlbooleanfalsev0.3.2If true, emit self-closing HTML tags for void elements (<br/>, <img/>, etc.) with a '/' as required by XHTML.

Inline Markdown

You can parse inline markdown by running markdown through marked.parseInline.

Asynchronous highlighting

Js Markdown Wysiwyg Editor

Unlike highlight.js the pygmentize.js library uses asynchronous highlighting. This example demonstrates that marked is agnostic when it comes to the highlighter you use.

In both examples, code is a string representing the section of code to pass to the highlighter. In this example, lang is a string informing the highlighter what programming language to use for the code and callback is the function the asynchronous highlighter will call once complete.

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Js Markdown Editor

To prevent ReDoS attacks you can run marked on a worker and terminate it when parsing takes longer than usual.

Marked can be run in a worker thread on a node server, or a web worker in a browser.

Node Worker Thread

Web Worker

Js Markdown To Pdf


Js Markdown Renderer

NOTE: Web Workers send the payload from postMessage in an object with the payload in a .data property