Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.
Pure JavaScript react native library for uploading to AWS S3
Lightweight, dependency free, fast, customizable datepicker written in pure JavaScript. 
Makes React components pure.
Pure JavaScript ES modules version of @noble/hashes - Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt
lc core functions
Vanilla JavaScript based WYSIWYG web editor
JavaScript barcode generator supporting over 100 types and standards with raw bytes support.
Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.
Fork of eventsource package - W3C compliant EventSource client for Node.js and browser (polyfill)
*js-hyperscript* provides a helper function to simplfy the creation of virtual UI trees nodes.<br> It's a pure JavaScript alterative to JSX.<br> Many thanks to the teams of "hyperscript", "react-hyperscript", "hiccup" and "reagent" for the inspiration.
Pure JavaScript AES-CBC encryption for Node.js (no native dependencies)
Pure double-double precision functions *with strict error bounds*.
A pure JavaScript client for the tus resumable upload protocol
Pure JS implementation of the DOM Level 3 XPath specification
Pure JavaScript LEEDEX websocket interface for node.js and browsers.
Annotate functions as pure for Rollup
NodeJS QRCode generator. Can save image or svg to file, get standard base64 image data url text or get SVG serialized text. Cross-browser QRCode generator for pure javascript. Support Dot style, Logo, Background image, Colorful, Title etc. settings. suppo
JavaScript parser and stringifier for YAML
Pure javascript library implementing the SFrame end to end encryption based on webcrypto.
Milsymbol.js is a small library in pure javascript that creates symbols according to MIL-STD-2525 and APP6.
Pure JavaScript RAR archive extractor by compile the official unrar lib by Emscripten.
MQBreakpoints is a lightweight, pure JavaScript library for responding to CSS media queries.
Pure JavaScript BMP encoder and decoder. Read and write BMP files in the browser or Node.js.