Parser Packages

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

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

JavaScript runtime for ANTLR4

Simple TCP connection string parser

returns a function which will emit and parse the specified event

Type-safe CLI library / framework with no runtime dependencies

Parse parentheses from a string

MongoDB URI parser

Type signature parser for typify

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

Formula parser

A parser for BNF and EBNF grammars used by jison

Parse Vega specifications to runtime dataflows.

lexical analyzer generator used by jison

A parser generator with Bison's API

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

CSS3 SAX-inspired parser

JavaScript expression parsing and evaluation.

Parses JavaScript objects into XML. This is a fork of the original js2xmlparser, with some additional features