Contains parsers and serializers for ASN.1 (currently BER only)

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Text Decoder

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Detects if a file is binary in Node.js. Similar to Perl's -B.

JavaScript Base62 encode/decoder

Minimal 0-dep QR code generator & reader. Supports ascii, term, gif and svg formats

Encoding helpers for blockchain projects

Encode and decode quoted printable and base64 strings

render domhandler DOM nodes to a string

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

Sniff the encoding from a HTML byte stream

Fastest HTML entities encode/decode library.

Reads and caches the entire contents of a file until it is modified

Implementation of the HTML encoding sniffer algo, with stream support

Various helper utilities for working with buffers and binary data

Entity parser for XML, HTML, External entites with security and NCR control

Bridging the gap between buffers and typed arrays

base64 utilities for TypeScript and JavaScript

dominictarr style base64, like base64 but lexiographically sortable