JSPM

The Tagged Template syntax for Virtual DOM. Only browser-compatible syntax.

Convert markdown to JSX with ease for React and React-like projects. Super lightweight and highly configurable.

Web based JavaScript HTML WYSIWYG editor control.

A 1.75kB library for enhancing `html`. `ultrahtml` has zero dependencies and is compatible with any JavaScript runtime.

Diff DOM algorithm with streaming. Gets all modifications, insertions and removals between a DOM fragment and a stream HTML reader.

A lightweight library that converts raw HTML to a React DOM structure.

A JavaScript implementation of many web standards

Sniff the encoding from a HTML byte stream

render domhandler DOM nodes to a string

Document revision history feature for CKEditor 5.

A JavaScript plugin for entering and validating international telephone numbers

fast and safe way to escape and unescape &<>'" chars

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Fast & forgiving HTML/XML parser

Client-side HTML-to-PDF rendering using pure JS

Generates an image from a DOM node using HTML5 canvas and SVG

Info on the properties and attributes of the web platform

Check whether a given string matches the `PotentialCustomElementName` production as defined in the HTML Standard.

The fast, flexible & elegant library for parsing and manipulating HTML and XML.

Fastest HTML entities encode/decode library.

small commonmark compliant markdown parser with positional info and concrete tokens

Array of "void elements" defined by the HTML specification.

A markdown parser built for speed

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Map of invalid numeric character references to their replacements, according to HTML

Escape a string for use in HTML or the inverse

unist utility to visit nodes

Polyfills the ResizeObserver API and supports box size options from the latest spec

remark plugin that turns markdown into HTML to support rehype

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else usin

Parse and stringify space separated tokens

Parse and stringify comma-separated tokens

hast utility to create trees

Clean up user-submitted HTML, preserving allowlisted elements and allowlisted attributes on a per-element basis

micromark extension to support GFM tagfilter

Serialize (encode) HTML character references

hast utility to serialize to HTML

Map of named character references

Javascript markdown parsing, made simple

HTML parser and serializer.

A very fast HTML parser, generating a simplified DOM, with basic element query support.

Highly configurable, well-tested, JavaScript-based HTML minifier.

Convert ansi escaped text streams to html.

hast utility to reparse a tree

hast utility to get the plain-text value of a node

rehype plugin to reparse the tree (and raw nodes)

hast utility to create an element from a simple CSS selector

The editing engine of CKEditor 5 – the best browser-based rich text editor.

Advanced html to plain text converter

Validate XML, Parse XML, Build XML without C/C++ based libraries

Escape string for use in HTML

hast utility to transform to preact, react, solid, svelte, vue, etc

A gorgeous reporter for Mocha.js

A clean, whitespace-sensitive template language for writing HTML

Map of named character references from HTML 4

HTML to React parser.

hast utility to get the plain-text value of a node according to the `innerText` algorithm

Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.

Tools for building completely customizable richtext editors with React.

HTML to DOM parser.

N1ED editor as a React component

Generate a table of contents based on the heading structure of a html document.

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

The core architecture of CKEditor 5 – the best browser-based rich text editor.

Inlines img, script and link tags into the same file.

A robust HTML entities encoder/decoder with full Unicode support.

Convert Word documents from docx to simple HTML and Markdown

A low level parser for ANSI sequences.

Generates an image from a DOM node using HTML5 canvas and SVG.

A Karma plugin. Dynamically displays tests results at debug.html page

Password protect a static HTML file without a backend - StatiCrypt uses AES-256 wiht WebCrypto to encrypt your input with your long password and put it in a HTML file with a password prompt that can decrypted in-browser (client side).

A completely customizable framework for building rich text editors.

Remove unused css selectors

This package contains HTML helpers and functionality for Lexical.

List of vendor prefixes known to the web platform

rehype plugin to serialize HTML

Opinionated HTML formatter focused towards making HTML diffs readable.

rehype plugin to add `id` attributes to headings

Jest snapshot serializer that beautifies HTML.

A library that converts HTML to Markdown

the readability script ported to a sax parser

a few common utility template tags for ES2015

List of legacy HTML named character references that don’t need a trailing semicolon

Fast and correct clip functions for HTML and plain text.

Simplifies creation of HTML files to serve your webpack bundles

PostCSS syntax for parsing HTML (and HTML-like)

Html loader module for webpack

Handcrafted Library of Tailwind CSS UI Components & Blocks for HTML, React and Vue.

micromark utility to encode dangerous html characters

Allure Playwright integration

Parse HTML character references

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Simple HTML Tokenizer is a lightweight JavaScript library that can be used to tokenize the kind of HTML normally found in templates.

Transform HAST to Babel AST (JSX)

hast utility to check if a node is inter-element whitespace

hast utility to get the rank (or depth, level) of headings

micromark utility with list of html tag names

Highly configurable, well-tested, JavaScript-based HTML minifier.

mdast utility to transform to hast

Parse and stringify the HTML `<img>` srcset attribute

Adds console.table method that prints an array of objects as a table in console

hast utility for `querySelector`, `querySelectorAll`, and `matches`

List of standard HTML tags

HTML processor powered by plugins part of the unified collective

PHP strip_tags in Node.js

The shareable HTML config for Stylelint.

List of HTML void tag names

Jest test results processor for generating a summary in HTML

Generate beautiful Cucumber.js reports for multiple instances (browsers / devices)

HTML dictionary for cspell.

html formatter yo! Prettify or minify html.

Encode and decode HTML entities

Fast HTML to markdown cross-compiler, compatible with both node and the browser

Tiny, forgiving HTML parser

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Emmet — the essential toolkit for web-developers

hast utility to transform to a `parse5` AST

Jest test results processor for generating a summary in HTML

hast utility to create a tree from the DOM

Map of URL attributes in HTML

Official React component for CKEditor 5 – the best browser-based rich text editor.

JavaScript image cropper.

A newman reporter with added handlebars helpers and separated request iterations

HTML/XML processor

Render Snabbdom Vnodes to HTML strings

rehype plugin to transform to remark

Properly escape JSON for usage as an object literal inside of a `<script>` tag

A React component that injects SVG into the DOM.

Fast, caching, dynamic inline SVG DOM injection library.

hast utility to check if a node is a (certain) element

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

hast utility to get the plain-text value of a node

rehype plugin to collapse whitespace

This package implements common utility modules for integration projects.

a light-weight Markdown editor based on React

Sanitize untrusted CSS with a configuration specified by a Whitelist. 根据白名单过滤CSS

Pure JS implementation of the DOM Level 3 XPath specification

A react supported html attributes store keyed by their tags

SVG sprites & stacks galore — A low-level Node.js module that takes a bunch of SVG files, optimizes them and bakes them into SVG sprites of several types along with suitable stylesheet resources (e.g. CSS, Sass, LESS, Stylus, etc.)

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

Escape HTML utils.

A ESLint plugin to lint and fix inline scripts contained in HTML files.

rehype plugin to sanitize HTML

Check if the given object is a dom node

Map of HTML elements to allowed attributes

remark plugin to compile Markdown to HTML

An extremely fast, React-like JavaScript library for building modern user interfaces

Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

A cross platform HTML5 QR Code & bar code scanner

HTML void elements are not the only self-closing tags. This includes common SVG self-closing elements as well.

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

HTML and SVG DOM property configs used by React.

hast utility to transform to estree (JavaScript AST) JSX

hast utility to parse from HTML

HTML entity utilities for WordPress.

The next generation Javascript WYSIWYG HTML rich text editor made by devs for devs. High performance and modern design make it easy to use for developers and loved by users.

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Generate HTML elements from a javascript object.

Returns true if the given name is a HTML void element or common SVG self-closing element.

rehype plugin to parse HTML

Find broken links, missing images, etc in your HTML. Scurry around your site and find all those broken links.

DOM queries that always return an array

tsParticles particles opacity updater

tsParticles particles color updater

tsParticles Base movement

tsParticles RGB color plugin

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

tsParticles emoji shape

tsParticles circle shape

High-performance library for inlining CSS into HTML 'style' attributes

Modular HTML minifier, built on top of the PostHTML

tsParticles particles life updater

Inline css into an html file.

tsParticles hex color plugin

tsParticles HSL color plugin

PostCSS syntax for parsing Markdown

tsParticles particles rotate updater

Cross-browser element class list

High-performance library for inlining CSS into HTML 'style' attributes

The most popular library of interactive components built with Tailwind CSS

tsParticles square shape

tsParticles particles size updater

tsParticles image shape

tsParticles particles out modes updater

tsParticles polygon shape

Allure Cucumber.JS integration

tsParticles star shape

Wrapped version of http://www.strictly-software.com/htmlencode

Get content from link tags in an HTML document.

Get the content of style tags.

Look up HTML tag names via HTML Element constructors, and vice versa.

recma plugin to transform HTML (hast) to JS (estree)

Parse HTML/XML to PostHTMLTree

Render remote HTML or Markdown content in Astro with full control over the output.

Conform view adapter for react

Parse HTML into React components

Array#filter for older browsers.

A set of ready-to-use rich text editors created with a powerful framework. Made with real-time collaborative editing in mind.

Regular expression for matching HTML comments

tsParticles easing quad plugin

Rehype plugin for parsing code blocks and adding titles to code blocks

Jodit is an awesome and useful wysiwyg editor with filebrowser

Safely remove repeating whitespace from HTML text.

tsParticles connect external interaction

tsParticles attract external interaction

hast utility to check if a node has a property

Provides the Nu Html Checker «vnu.jar» file

Framework detection utility

A set of opinionated helpers built on top of the Constraint Validation API

rehype plugin to transform to React

The Static Code Analysis Tool for your HTML

tsParticles push external interaction

Format whitespace in HTML

hast utility to sanitize nodes

Conform helpers for integrating with Zod

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

JavaScript library for formatting input text content when you are typing

tsParticles repulse external interaction

tsParticles emitters plugin

tsParticles grab external interaction

tsParticles collisions particles interaction

tsParticles particles wobble updater

tsParticles slow external interaction

Convert HTML entities to HTML characters, e.g. `&gt;` converts to `>`.

Mathpix-markdown-it is an open source implementation of the mathpix-markdown spec written in Typescript. It relies on the following open source libraries: MathJax v3 (to render math with SVGs), markdown-it (for standard Markdown parsing)

tsParticles attract particles interaction

tsParticles pause external interaction

tsParticles line shape

Safe replacement for the v-html directive

tsParticles links particles interaction

rehype plugin to automatically add `target` and `rel` attributes to external links

Some tweaks for beautifying HTML with js-beautify according to my preferences.

tsParticles bounce external interaction

tsParticles remove external interaction

tsParticles bubble external interaction

A simpler static site generator.

es-escape-html rewrite for ESM

Collaborative comments feature for CKEditor 5.

rehype plugin to format HTML

Turn a HTML string into DOM elements, cross-platform

lets you define html tags to inject with html-webpack-plugin

tsParticles particles tilt updater

tsParticles particles roll updater

Converts CSS selectors to xpaths

tsParticles particles stroke color updater

tsParticles Parallax movement

string contains methods that aren't included in the vanilla JavaScript string such as escaping html, decoding html entities, stripping tags, etc.

Official Angular component for CKEditor 5 – the best browser-based rich text editor.

A tiny wrapper over posthml with the same API optimized for working with SVG

Essential JS 2 RichTextEditor component