OpenAPI Path Templating parser, validator, resolver and matcher.
[](https://opensource.org/licenses/MIT) [](http://www.typescriptlang.org/) [![CircleCI](https://circleci.com/
CSS Object Model implementation and CSS parser
Parse simple expressions, in a language of your own description
CEL definitions and test data
A set of utils for faster development of GraphQL tools
An ESLint custom parser which leverages TypeScript ESTree
reference implementation of conventionalcommits.org spec
Alternative JavaScript/TypeScript runtime for ANTLR4
Parse Content Security Policy directives.
Support for `import <defer|source>` phase syntax in Acorn
Create parsers using parser combinators with helpful error messages
Haye is a super fast string based expression parser for Node.js
> Selector parser with built in methods for working with selector strings.
Framework agnostic template expression 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.
Parse PlantUML with JavaScript or TypeScript
Tokenizes a string that represents a regular expression.
Parse and compile gettext po and mo files to/from json, nothing more, nothing less
Lezer-based FEEL grammar
A util to parse cron expressions used by AWS services
Check if a string is a valid JavaScript expression
schedule plugin for egg, support corn job.
Custom functions for the Vega expression language.