JavaScript barcode generator supporting over 100 types and standards.
CSSLint
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.
A collection of common interactive command line user interfaces.
Windows legacy GUID parser
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
Configuration control for production node deployments
Simple, efficient, scalable, high-performance LMDB interface
Asynchronous, non-blocking SQLite3 bindings
Check if the character represented by a given Unicode code point is fullwidth
A Node.js style checker and lint tool for Markdown/CommonMark files.
Pure JS implementation of CRC32 https://en.wikipedia.org/wiki/Cyclic_redundancy_check
Pure JS implementation of CRC32-C https://en.wikipedia.org/wiki/Cyclic_redundancy_check
Parser generator for the incremental lezer parser
asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web
Generic build of Mozilla's PDF.js library.
Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift and Snowflake’s Data Cloud. It features solid transaction support, relations, eager and lazy loading, read replication and more.
Avro for JavaScript
Immutable Data Collections
Crazy fast http radix based router
Get the system locale
Get the visual width of a string - the number of columns required to display it
Helper for implementing advanced search features with algolia
The ZeroClipboard library provides an easy way to copy text to the clipboard using an invisible Adobe Flash movie and a JavaScript interface